| 1980 | Newsletters |
|---|---|
| January | Newsletter_1980-01-01.pdf |
| February | Newsletter_1980-02-01.pdf |
| March | Newsletter_1980-03-01.pdf |
| April | Newsletter_1980-04-01.pdf |
| May | |
| June | Newsletter_1980-06-01.pdf |
| July | |
| August | Newsletter_1980-08-01.pdf |
| September | Newsletter_1980-09-01.pdf |
| October | |
| November | Newsletter_1980-11-01.pdf |
| December | Newsletter_1980-12-01.pdf |
| 1979 | Newsletters |
| January | Newsletter_1979-01-01.pdf |
| February | Newsletter_1979-02-01.pdf |
| March | Newsletter_1979-03-01.pdf |
| April | Newsletter_1979-04-01.pdf |
| May | Newsletter_1979-05-01.pdf |
| June | Newsletter_1979-06-01.pdf |
| July | Newsletter_1979-07-01.pdf |
| August | Newsletter_1979-08-01.pdf |
| September | Newsletter_1979-09-01.pdf |
| October | Newsletter_1979-10-01.pdf |
| November | Newsletter_1979-11-01.pdf |
| December | Newsletter_1979-12-01.pdf |
| 1978 | Newsletters |
|---|---|
| January | Newsletter_1978-01-01.pdf |
| February | Newsletter_1978-02-01.pdf |
| March | Newsletter_1978-03-01.pdf |
| April | Newsletter_1978-04-01.pdf |
| May | Newsletter_1978-05-01.pdf |
| June | Newsletter_1978-06-01.pdf |
| July | Newsletter_1978-07-01.pdf |
| August | Newsletter_1978-08-01.pdf |
| September | Newsletter_1978-09-01.pdf |
| October | Newsletter_1978-10-01.pdf |
| November | Newsletter_1978-11-01.pdf |
| December | Newsletter_1978-12-01.pdf |
| 1977 | Newsletters |
| January | Newsletter_1977-01-01.pdf |
| February | Newsletter_1977-02-01.pdf |
| March | |
| April | Newsletter_1977-04-01.pdf |
| May | |
| June | Newsletter_1977-06-01.pdf |
| July | Newsletter_1977-07-01.pdf |
| August | Newsletter_1977-08-01.pdf |
| September | Newsletter_1977-09-01.pdf |
| October | Newsletter_1977-10-01.pdf |
| November | |
| December | Newsletter_1977-12-01.pdf |
| 1976 | Newsletters |
|---|---|
| January | |
| February | Newsletter_1976-02-01.pdf |
| March | Newsletter_1976-03-01.pdf |
| April | Newsletter_1976-04-01.pdf |
| May | Newsletter_1976-05-01.pdf |
| June | Newsletter_1976-06-01.pdf |
| July | Newsletter_1976-07-01.pdf |
| August | Newsletter_1976-08-01.pdf |
| September | Newsletter_1976-09-01.pdf |
| October | Newsletter_1976-10-01.pdf |
| November | Newsletter_1976-11-01.pdf |
| December | Newsletter_1976-12-01.pdf |
| 1975 | Newsletters |
| January | Newsletter_1975-01-01.pdf |
| February | Newsletter_1975-02-01.pdf |
| March | Newsletter_1975-03-01.pdf |
| April | Newsletter_1975-04-01.pdf |
| May | Newsletter_1975-05-01.pdf |
| June | |
| July | Newsletter_1975-07-01.pdf |
| August | |
| September | Newsletter_1975-09-01.pdf |
| October | Newsletter_1975-10-01.pdf |
| November | Newsletter_1975-11-01.pdf |
| December | Newsletter_1975-12-01.pdf |
| 1974 | Newsletters |
|---|---|
| January | Newsletter_1974-01-01.pdf |
| February | Newsletter_1974-02-01.pdf |
| March | Newsletter_1974-03-01.pdf |
| April | Newsletter_1974-04-01.pdf |
| May | Newsletter_1974-05-01.pdf |
| June | Newsletter_1974-06-01.pdf |
| July | Newsletter_1974-07-01.pdf |
| August | Newsletter_1974-08-01.pdf |
| September | Newsletter_1974-09-01.pdf |
| October | Newsletter_1974-10-01.pdf |
| November | Newsletter_1974-11-01.pdf |
| December | Newsletter_1974-12-01.pdf |
| 1973 | Newsletters |
| January | Newsletter_1973-01-01.pdf |
| February | Newsletter_1973-02-01.pdf |
| March | Newsletter_1973-03-01.pdf |
| April | Newsletter_1973-04-01.pdf |
| May | Newsletter_1973-05-01.pdf |
| June | Newsletter_1973-06-01.pdf |
| July | Newsletter_1973-07-01.pdf |
| August | Newsletter_1973-08-01.pdf |
| September | Newsletter_1973-09-01.pdf |
| October | Newsletter_1973-10-01.pdf |
| November | Newsletter_1973-11-01.pdf |
| December | Newsletter_1973-12-01.pdf |
| 1972 | Newsletters |
|---|---|
| January | Newsletter_1972-01-01.pdf |
| February | Newsletter_1972-02-01.pdf |
| March | Newsletter_1972-03-01.pdf |
| April | Newsletter_1972-04-01.pdf |
| May | Newsletter_1972-05-01.pdf |
| June | Newsletter_1972-06-01.pdf |
| July | Newsletter_1972-07-01.pdf |
| August | Newsletter_1972-08-01.pdf |
| September | Newsletter_1972-09-01.pdf |
| October | Newsletter_1972-10-01.pdf |
| November | Newsletter_1972-11-01.pdf |
| December | Newsletter_1972-12-01.pdf |
| 1971 | Newsletters |
| January | Newsletter_1971-01-01.pdf |
| February | Newsletter_1971-02-01.pdf |
| March | Newsletter_1971-03-01.pdf |
| April | Newsletter_1971-04-01.pdf |
| May | Newsletter_1971-05-01.pdf |
| June | Newsletter_1971-06-01.pdf |
| July | Newsletter_1971-07-01.pdf |
| August | Newsletter_1971-08-01.pdf |
| September | Newsletter_1971-09-01.pdf |
| October | Newsletter_1971-10-01.pdf |
| November | Newsletter_1971-11-01.pdf |
| December | Newsletter_1971-12-01.pdf |