Analog Science Fiction - Science Fact 1973-05 v91n03
Analog
Analog Science Fiction - Science Fact 1973-04 v91n02
Analog Science Fiction - Science Fact 1973-03 v91n01
Analog Science Fiction - Science Fact 1973-02 v90n06
Analog Science Fiction - Science Fact 1971-11 v88n03
Analog Science Fiction - Science Fact 1971-09 v88n01
Analog Science Fiction - Science Fact 1971-08 v87n06
Analog Science Fiction - Science Fact 1971-07 v87n05
Analog Science Fiction - Science Fact 1970-10 v86n02
Analog Science Fiction - Science Fact 1970-09 v86n01
Analog Science Fiction - Science Fact 1970-06 v85n04
Analog Science Fiction - Science Fact 1970-05 v85n03
Analog Science Fiction - Science Fact 1970-03 v85n01
Analog Science Fiction - Science Fact 1970-12 v86n04
Analog Science Fiction - Science Fact 1970-11 v86n03
Amazing Science Fiction Stories 1960-07 v34n07
Amazing Stories
Amazing Stories 1950-09 v24n09
Amazing Stories 1950-08 v24n08
Amazing Stories 1950-07 v25n07