000 cam a22 a 4500
999 _c22117
_d22117
003 BD-DhIDS
005 20180422230321.0
008 180309s1973 -us||||| |||| 00| 0 eng d
040 _aBD-DhIDS
_cBD-DhIDS
_dBD-DhIDS
041 _aEng
082 _a312
_bSEL
100 1 _aSeltzer, William
245 1 0 _aDemographic data collection :
_ba summary of experience /
_cSeltzer, William
260 _aNew York :
_bPC ,
_c1973
300 _aviii, 50p. :
_bill. ;
_c23 cm.
504 _aIncludes bibliographical references and index.
650 0 4 _aDemography
650 0 4 _aFertility
942 _2ddc
_cAVM