Only one Earth the care and maintenance of a small planet : an unofficial report commissioned by the Secretary-General of the United Nations Conference on the Human Environment ; prepared with the assistance of a 152-member Committee of Corresponding Consultants in 58 countries
| मुख्य लेखकों: | , |
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| निगमित लेखक: | |
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
Harmondsworth
Penguin Books
©1972.
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| श्रृंखला: | Pelican books
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| विषय: |