000 00340nam a2200133Ia 4500
001 114290
008 170722s9999 xx 000 0 und d
100 _aCohen, Wilbur J.
245 _aDemographic dynamies in America. /
260 _bFree Press.
_aNew York
_c1977
300 _a110
_c22 cm.
700 _aWestoff, Charles F.
942 _cGEN
999 _c10032
_d10032