000 00305nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aPaul Buchner
245 0 _aEndosymbiosis of animals with plant micro organisms
260 _bInter Science pub
260 _c1965
365 _b229.25
942 _cBK
999 _c196889
_d196889