000 00289nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aChurch
245 0 _aOn the interpretation of phenomena of phyllotaxin
260 _bHafner pub
260 _c1968
365 _b37.13
942 _cBK
999 _c199693
_d199693