000 00261nam a2200097Ia 4500
008 130123s9999 xx 000 0 und d
082 _a RIV
100 _aSmith , Robert Leo.
245 _aEcology & Field Biology . 2 nd ed.
260 _aNew York
_bHarper & Row
_c1974
999 _c83697
_d83697