000 00456nad a22001457a 4500
008 120525s1941 -us||||| |||| 00| 0 eng d
041 _aeng
100 1 _aMacDowell, E. C.
245 1 _aMouse genetics /
_cE. C. MacDowell ... [et al.]
260 _aWashington :
_bCarnegie Institution,
_c1941
300 _a245-250 p. ;
_c29 cm
440 1 _aCarnegie institution of Washington. Year book ;
_vn. 40
760 _04055
_94055
_tTumori.
_w4055
942 _2ddc
_cPM
999 _c29331
_d29331