Poul Anderson/ Tom Weiner (NRT)
(6)
Poul Anderson/ Hank Davis (COM)
(5)
Poul Anderson/ Bronson Pinchot (NRT)
(3)
Larry Niven/ Poul Anderson/ Dean Ing
(2)
Poul Anderson/ Gordon R. Dickson
(2)
Gary K. Wolfe (EDT)/ Poul Anderson/ Clifford D. Simak/ Daniel Keyes/ Roger Zelazny
(1)
Gordon R. Dickson/ Poul Anderson
(1)
Philip K Dick,Isaac Asimov,Poul Anderson
(1)