1391X1 First Printing. Warner Communications, NY: November 1980. 350 pages. Softcover. Reading copy. Invisible, never-ending pits of infinity, where entire planets disappear without a trace and time comes to a stop... these are the black holes, the compressed, collapsed burned-out stars, whose much disputed existence has caused a controversy in modern science. Includes Index and photos. ISBN: 0446936774 $6.79USD
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