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039 9 _y08-18-1999
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090 _aTD178.5.C2 ruj
090 _aTD178.5
110 2 _aCCM Information Corporation
245 1 0 _aEnvironmental pollution
_ba guide to current research
260 _aWashington, D.C.
_bProduced from Data gathered by Science Information Exchance Smithsonian Institution
_c1971
300 _a851 p. ; 29 cm.
590 _a2
650 _aPollution
_xResearch
_xDirectories
907 _a.b10695527
_b2021-05-28
_c2019-11-12
942 _c1
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_kTD178.5.C2 ruj
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991 _aRujukan dan Am
998 _at
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