000 00315nam a2200121Ia 4500
008 170101s1964 xx 000 0 und d
082 _a574.5 WIL
100 _aWilliams C. B.
245 0 _aPatterns in the Balance of nature
260 _aNew York
_bAcademic Press, Inc
_c1964
300 _a324 p.
942 _2ddc
_cB
999 _c114266
_d114266