00406nam a22001457i 4500001001000000005001700010008004100027082001800068100002900086245004000115260004300155300001700198650002700215020001800242SXC00455720260819093352.0260101s1960    ii            000 0 eng d  a570 KRO-B222  aKroeber, Elsbeth, et al.10aBiology /cKroeber, Elsbeth, et al.  abDC Health and Company, Boston,c1960  ap. ;c22 cm. 0aLife sciences; Biology  a9780536960450