000 00265nam a22001218 4500
041 _aeng
082 _a300
_bT396
100 _aJohn C.Caldwell
245 _aTheory of fertility decline
260 _aAmerican:
_b,
_c1982
300 _a386 tr.
_c23 cm.
942 _cBOOK
999 _c31149
_d31149