000 00726Cam#a22002295a#4500
003 AR-RoUNA
008 140529s1962||||x ||||f i001 0 e d
040 _aAR-RoUNA
_bspa
080 _a314
245 0 0 _aDemographic aspects of manpower :
_bReport I : Sex and age patterns of participation in economic activities
260 _aNew York :
_bUnited Nations,
_c1962
300 _a81 p. :
_bgraf.
_c27 cm
490 0 _aPopulation studies
_vnro. 33
610 4 _aUnited Nations
_bDepartment of Economic and Social Affairs
_92333
650 4 _aDemografia
650 4 _aPoblacion activa
650 4 _aTrabajo (mano de obra)
908 _aImp
930 _e135
942 _2udc
_cLIB
945 _aMTC
_d2014-11-04
999 _c1931
_d1931