000 00313nam a22001337a 4500
003 OSt
008 231225b |||||||| |||| 00| 0 eng d
082 _a574.87
_bG25G
100 _aChering,W.J.
245 _aGenetic mosaics and cell differentation
260 _aSpringer
_c1978
300 _a315
942 _2ddc
_cBK
999 _c35058
_d35058