000 00371nam a2200133Ia 4500
008 211217s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aFriedenberg, Robert M
245 0 _aUnexplored model systems in modern biology
260 _bHafner
_aNew York
_c1968
300 _aix,98p p.
653 _aModern biology
942 _c1
999 _c132309
_d132309