Indicators of environmental quality proceedings of a symposium held during the AAAS meeting in Philadelphia, Pennsylvania, Dec. 26-31, 1971
| निगमित लेखक: | |
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| अन्य लेखक: | |
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
New York
Plenum Press
c1972.
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| विषय: |