And Now - Supergravity!
From Author Wars - http://www.authorwars.com/books/titles/115360/and-now---supergravity/
Overview:
- Title: And Now - Supergravity!
- Author: Margaret L. Silbar
- Year: 1981
- Type: Essay
Editions/Publications:
- 1981. Analog Science Fiction/Science Fact, March 2, 1981 (1981, Stanley Schmidt, $1.50, 178 pages, Magazine)
Resources:
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