1968 - DEC
1978 - APR, MAY, JUN (2 copies), AUG (2 copies), NOV
1979 - MAR
1980 - FEB, APR, MAY, AUG, SEPT, OCT, NOV, DEC
1981 - JAN, FEB, MAR, APR, MAY, JULY, NOV, DEC (2 copies)
1982 - MAY, JUN, JULY, SEP
1984 - JAN, FEB, MAY, DEC
1985 - JAN
Take all for $50 - most issues are in mylar sleeves and comes with two plastic tubs.