Science Fiction Adventure Classics 1972-05 #18
Science Fiction Adventure Classics
Science Fiction Adventure Classics 1972-07 #19
Science Fiction Adventure Classics 1971-Summer #14
Science Fiction Adventure Classics 1971-Spring #13
Science Fiction Adventure Classics 1971-Fall #15
Starlog 1979-02 #019
Starlog
Science Fiction Adventure Classics 1970-Winter #12
Starlog 1978-12 #018
Starlog 1978-09 #016
Starlog 1978-06 #014
Starlog 1978-08 #015
Starlog 1978-05 #013
Starlog 1977-10 #009
Starlog 1977-09 #008
Starlog 1977-06 #006
Analog Science Fiction - Science Fact 1977-08 v97n08
Analog
Asimovs 1978-05 v02n01 #7
Asimov's Science Fiction
Asimov's Science Fiction 1978-09 v02n01 9
ERB-dom 1970-05 #34
ERB-dom
ERB-dom 1970-08 #37