000 004000000a22001450004500
110 _a
_aUnited Nations
_dNew York
_eUS
_zUN
245 _a Manuals on methods of estimating population
260 _a
_b
_aNew York
_bUN
_cUS
490 _a
_aPopulation studies
260 _c
_a1952
300 _a
_avols.
041 _a <En>
082 _a 312.5/UN-2
650 _a <Population growth>
490 _v Manual: 1,2,3,4,5,6,7
999 _c23563
_d23563