Environmental pollution; a guide to current research. Produced from data gathered by Science Information Exchange, Smithsonian Institution, Washington, D. C.

Environmental pollution; a guide to current research. Produced from data gathered by Science Information Exchange, Smithsonian Institution, Washington, D. C.

গ্রন্থ-পঞ্জীর বিবরন
সংস্থা লেখক: CCM Information Corporation, Smithsonian Institution. Science Information Exchange
বিন্যাস: গ্রন্থ
ভাষা:English
প্রকাশিত: New York s.n. c1971.
বিষয়গুলি:
Pollution > Research > Direct.