000			00292nam a22001217a 4500
082			_a304.62 _bSTU/S.1
245			_aStudies in demography vol 1 /
260			_aTrivandrum : _bDemographic research centre, _c1963.
300			_a67p. :
500			_aVol 1
650			_aDemography
942			_cBK
999			_c303836 _d303836