| Covers listed | |
| 1965: | Vol 1 No 1Winter, |
| 1966: | Vol 2 No 1Spring, |
| 1975: | May, |
| 1977: | l December, |
| 1978: | Summer, |
| 1979: | Spring, Fall, |
| 1980: | Spring, Summer, |
| 1981: | February, Winter, |
| 1982: | Winter, |
| 1983: | Summer, |
| 1984: | Spring, |
| 1986: | Winter, |
| 1987: | Spring, |
| 1988: | Spring, Winter, |
| 1989: | Summer, |
| 1990: | Spring, Fall, |
| 1992: | Summer, |
| 1993: | Summer, |
| 1994: | Spring, |
| 1995: | Winter, |
