000 004250000a22001570004500
020 _a0122051505
060 _a100
082 _a575.12 DAV
100 _aDavidson, Eric H
245 _aGeneactivity in early development
260 _aNewyork, Academic press
260 _c1968
300 _a375
650 _aGenetics/ gene activity - embryogenesis/ oogenesis - gene function/ gene activity - regulation
942 _cBK
999 _c357146
_d357146