000 00352nam a2200145Ia 4500
008 170207s9999 xx 000 0 und d
082 _a574.5 CLA-F
100 _aClark, Elizabeth
245 _aFieldwork in biology
260 _bMacmillan Education Ltd., London
260 _c1978
300 _a221
650 _aEcology; Biology
942 _cBOOKS
999 _c25015
_d25015