Penrose Titles (1987-8), Time Travel (1925-8), Knotted Donuts (1799-8)

Penrose Titles (1987-8), Time Travel (1925-8), Knotted Donuts (1799-8)

by Martin Gardner

Paperback

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Product Details

ISBN-13: 9780716720669
Publisher: Freeman, W. H. & Company
Publication date: 08/28/1989

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