1. 1
   Current trends in Indian environment : proceedings of the Workshop on Environmental Education held at the Indian National Science Academy, New Delhi on July 11-12, 1977

   出版 1977

   New Delhi : Today & Tomorrow's Printers & Publishers, 1977.

   vii, 232, [1] p.

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2. 2
   National Seminar on Resources Development and Environment in the Himalayan Region, New Delhi, Vigyan Bhavan, 10-13 April 1978 : proceedings

   出版 1978

   [New Delhi] : National Committee on Environmental Planning and Co-ordination, Dept. of Science and Technology, Govt. of India, [1978]

   xvi, 537, xxi-xxxiii p. : ill. ; 25 cm.

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