000 00243nam a2200085Ia 4500
001 MPKV108370
008 120911s9999 xx 000 0 und d
245 _aEcology Abstracts. (Index) Vol.6.
_c;
260 _aLondon.
_bInformation Retrieval Ltd.
_c1980
999 _c71727
_d71727