000 00305nam a2200133Ia 4500
008 160316s1981 xxu||||| |||| 00| 0 eng d
020 _a
100 _aElseth , Gerald D
245 _aPopulation Biology
250 _a1ST
260 _aNEW YORK
_bD VAN NOSTRAND CO
_c1981
300 _a623
700 _a
_a
999 _c10516
_d10516