000 00517nam a2200181Ia 4500
001 70004
003 DO-SdBB
008 210823t1941 xx ||||er|||||||| 0|eng|dd
035 _a(DO-SdBB)70004
040 _aDO-SdBB
_bspa
_cDO-SdBB
041 _aeng
092 _aE-931398
100 1 _aJennigs, H.S.; Berger, Charles A.; etal
245 0 _aScientific aspects of the race problem
260 _aNew York, Estados Unidos de América :
_bThe Catholic University of America,
_c1941
300 _a302 p.
942 _2cl
_yBK
999 _c54955
_d54955