000 00343nam a2200145Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aQH541.S624
100 _aSmith, Robert Leo
245 0 _aElements of ecology
260 _c1986
650 _aEcology
942 _2Library of Congress Classification
942 _cBook
999 _c40954
_d40954