00720cam a2200217 450000100060000000300080000600500170001400800390003103500190007004000270008904100080011608200200012410000300014424500600017426000560023430000350029050000990032550000200042450400300044465000280047412457BD-RjUL20211208235310.0140128s19691968nyua b 001 0 eng a(BD-RjUL)12506 aDLCcDLCdBD-RjULbeng aeng00a574.3bDAG 19691 aDavidson, Eric H.,d1937-10aGene activity in early development /cEric H. Davidson. aNew York :bAcademic Press,cc1968 [Printing 1969]. axi, 375 p. :billus. ;c24 cm. aBased on a series of lectures delivered to the Graduate Fellows of the Rockefeller University. aIncludes index. aBibliography: p. 326-356. 0aDevelopmental genetics.