Compare Publications for John Keely's Perpetual Motion Machine

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Title: John Keely's Perpetual Motion Machine
Author: Robert Silverberg
Date: 1965-08-00
Type: ESSAY

Select publications to compare:

	Title	Date	Author/Editor	Publisher/Pub. Series	ISBN/Catalog ID	Price	Pages	Format	Type	Cover Artist	Verif
	Amazing Stories, August 1965	1965-08-00	ed. Joseph Ross	Ultimate Publishing Co., Inc.		$0.50?$: US dollar	164	digest?Digest-size magazine, including both standard digest size, at about 7" by 4.5", and also large digest, such as recent issues of Asimov's, which are about 8.25" by 5.125".	mag	Alex Schomburg
	Galaktika 8: Tudományos-fantasztikus antológia	1974-00-00	ed. Kuczka Péter	Kozmosz Könyvek?Kozmosz Konyvek	963-211-013-7 / IF 1966 - e - 7476	Ft 12?Ft: Hungarian forint	127	tp?Trade paperback. Any softcover book which is at least 7.25" (or 19 cm) tall, or at least 4.5" (11.5 cm) wide/deep.	anth	L. Pesek

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