Planet in peril?
man and the biosphere today
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Word Count
33,750 words, Guess
Page Count
135 pages
Identifiers
- ISBN-100140807152
- ISBN-139780140807158
- Library of Congress Control Number72305448
- OCLC Control Number628192
- Better World Books9780140807158
and 1 more
- Open LibraryOL5353817M
Classifications
- DDC304.2
- LCCQH541 .D35 1972b
- LCCDS835
Subjects
Series Statement
- Penguin education
Other Editions
- Planet in peril?
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