000 00393nam a2200193 4500
020 _a
_c
037 _c
082 _a577 CAD
100 _aNULL
245 _aENVIRONMENT & ECOLOGY
_hEnglish
250 _a
260 _aAUSTRALIA
_bTHOMAS NELSON & SONS LTD.
_c1993
300 _a119
_fPB
500 _a
590 _d
630 _a
650 _aENVIRONMENT , ECOLOGY
942 _cTB
999 _c268454
_d268454