Citations Summary
Total Number of Citations: 7
Number of Titles Cited: 3
Number of Citation Sources: 5
Space War Blues (Dell, 1978)
What If? Volume 1 (Pocket, 1980)
Sword of the Demon (Harper & Row, 1977)
Sword of the Demon (Harper & Row, 1977)
Space War Blues (Dell, 1978)
Space War Blues (Dell, 1978)
Sword of the Demon (Harper & Row, 1977)