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_a333.7 _bSo678.DE |
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| 100 | _aSociety for Environmental Communications, New Delhi | ||
| 245 |
_aDown to earth _b200 special |
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| 260 |
_aNew Delhi _bSEC _c2000 |
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| 300 | _a240p. | ||
| 490 | _aScience and Environment Fortnightly | ||
| 500 | _a"Down to Earth cover stories: May 31, 1992 to Sep 15, 2000 (issue 1 to issue 200) | ||
| 500 | _a | ||
| 690 | _a | ||
| 700 | _a | ||
| 904 | _aSurvival primer | ||
| 964 |
_a _b _c _d _e _f _g |
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