00469pam a2200157 i 4500008004100000020001500041020001800056100002100074245006900095260003100164300002600195500002200221650002700243700002500270050001600295790530s1980    moua     b    001 0 eng    a0801620228  a97808016202251 aHam, Richard G.,10aMechanisms of development /cRichard G. Ham, Marilyn J. Veomett.  aSt. Louis :bMosby,c1980.  axii, 843 p. :bill. ;  ait includes index 0aDevelopmental biology.1 aVeomett, Marilyn J.,00aQH491b.H33