The Proton-Reckoner

Overview:

• Title: The Proton-Reckoner
• Author: Isaac Asimov
• Year: 1966
• Type: Essay
• Series: Asimov's Essays: F&SF

Editions/Publications:

• 1966. The Magazine of Fantasy and Science Fiction, January 1966 (1966, Edward L. Ferman, $0.50, 130 pages, Magazine)
• 1972. From Earth to Heaven: Fascinating Probes Into the Outer Reaches of Modern Science (July 1972, Isaac Asimov Discus Books, Catalog ID: #380-00338-125, $1.25, 253 pages, Paperback, Nonfiction)

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