000 00315nam a22001337a 4500
003 OSt
008 240116b |||||||| |||| 00| 0 eng d
082 _a574.5
_bC27E
100 _aChawick,MJ.
245 _aEcology of resource degradations $ renewal
260 _aBlackwell
_c1975
300 _a480
942 _2ddc
_cBK
999 _c36121
_d36121