000 00420nam a2200145Ia 4500
008 170101s1973 xx 000 0 und d
082 _a574.501 82 U-8B
100 _aUSHER, M. B
245 0 _aBiological management and conservation : ecological theory, application and planning
260 _bLondon
_c1973
300 _a394p
650 _aECOLOGY -- MATHEMATICS
653 _aECOLOGY -- MATHEMATICS
942 _2ddc
_cB
999 _c71850
_d71850