000 00301nam a2200109 4500
082 _a304.62
_bPOP/P
245 _aPopulation bulletin of the united nations /
260 _a New York :
_c1978.
_bUnited Nations Publication,
300 _a72p. :
650 _aPopulation studies (Demography)
942 _cBK
999 _c304155
_d304155