000 00484nam#a2200193#c#4500
003 IEF
005 20180219155550.0
008 950601s1978 uuu####fr####| 0||u| |u
040 _aIEF
245 _aResearch in population economics
260 _aGreenwich (Connecticut)
_b Jai
_c1978
300 _av.
_c24 cm.
650 4 _aASPECTOS ECONOMICOS
_932202
650 4 _aPOBLACION
_948031
700 1 _aSimon, Julian Lincoln
_941348
942 _cLIB
942 _z60392
999 _c49752
_d49752