00442nam a2200133Ia 4500008004100000082002100041100003300062245003100095260004600126300000800172942000700180952010400187999001700291140113s9999 xx 000 0 und d a574.6:529.7 L1 aNational Academy of Sciences aSymposium on Biochenometry a1971bNational Academy of SciencecU.S.A. a662 cBK 00104070aVTLbVTLd2014-01-13l0o574.6:529.7 L1pVBK1236r2014-01-13 00:00:00w2014-01-13yBK c57914d57914