000 00304nam a22001217a 4500
020 _a0442011466
082 _a363.4
100 _aLehr Jay H.
245 _aRational Readings on Environmental Concerns.;
_cJay H.Lehr.
260 _aNew York.
_bVan Nostrand Reinhold
_cc1992
300 _a841P
942 _cBK01
999 _c2555
_d2555