000 004530000a22001330004500
110 _a
_aUnited Nations
_bDepartment of Economic and Social Affairs
_dNew York
_eUS
_zDESA
245 _a Sex and age patterns of participations in economic activities
260 _a
_b
_aNew York
_bDESA
_cUS
490 _a
_aDemographic aspects of manpower rep.
_bno.1
260 _c
_a1962
300 _a
_av, 81p.
041 _a <En>
082 _a 312/UN-10
650 _a <Demography><Sex><Age>
999 _c22156
_d22156