000 00398 a2200145 4500
080 _a574:575.113
_bS 989 P
245 1 _aProceedings
_cedited by D.D. Brown
260 _aNew York
_bAcademic Press
_c1981
650 _aDevelopmental Biology
650 _aPurified Genes
440 _aV. 23
_vICN-UCLA symposia on molecular and cellular biology
100 _a
_d
300 _a702 p.
901 _a156175
999 _c69140
_d69140