Letter (Astounding, April 1939): Rocket Mathematics.

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Overview:

Title: Letter (Astounding, April 1939): Rocket Mathematics.
Author: Norman F. Stanley
Year: 1939
Type: Essays

Editions/Publications:

Unknown. Astounding Science-Fiction, April 1939 (Unknown, Norman F. Stanley, Street & Smith Publications, Inc., $0.20, 164 pages, pulp, MAGAZINE)