000 00312nam a2200133Ia 4500
008 160316s1973 xxu||||| |||| 00| 0 eng d
020 _a
100 _aM.B. Usher
245 _aBiological Management And Conservation
250 _a1st
260 _aLONDON
_bCHAPMAN & HALL
_c1973
300 _a394
700 _a
_a
999 _c11612
_d11612