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Cover of: Biospheres | Dorion Sagan
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3 editions First published in 1990

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Cover of: Biospheres
Cover of: Biospheres
Biospheres: metamorphosis of planet Earth
1990, McGraw-Hill
in English
Cover of: Biospheres
September 1, 1990, Bantam
Mass Market Paperback in English


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September 24, 2017 Edited by Clean Up Bot adding subject: Long Now Manual for Civilization
October 28, 2011 Edited by ImportBot import new book
December 4, 2010 Edited by Open Library Bot Added subjects from MARC records.
April 28, 2010 Edited by Open Library Bot Linked existing covers to the work.
December 10, 2009 Created by WorkBot add works page