000 00305nam a2200121Ia 4500
008 220201s1992 xx 000 0 eng d
082 _a628
_bBRO
100 _aBrown, J
245 0 _aEnvironmentals threats perception analysis & Management
260 _bDelhi: C B S
_c1992
300 _a154
942 _2ddc
999 _c85777
_d85777