000 00547nam a2200181Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aEAF QTO H31.N28 No.118
100 1 0 _aAscroft, Joseph R.
_eAuthor
245 4 _aThe fertility behavior differential:
_ba methodological innovation in fertility research
_cJoseph R. Ascroft
260 _aNairobi
_bUniversity of Nairobi
_c1971
300 _a17p.
_bill
_c34cm.
650 _aFertility
650 _aSociety
650 _aReproduction
650 _aHuman
942 _2lcc
_cRPT
999 _c64849
_d64849