000 00544cam a22001217a 4500
008 180718b1962 xxu||||| |||| 00| 0 eng d
082 _aB123 Un3m
245 _aDemographic aspects of manpower, report: sex and age patterns of participation in economic activities
_cby Department of Economic and Social Affairs, United Nations
260 _aNew York
_bDepartment of Economic and Social Affairs, United Nations
_c1962
300 _a81+p.
440 _aPopulation Studies, No. 33
700 _aUnited Nations. Department of Economic and Social Affairs
999 _c488811
_d488811