00653nam a2200169Ia 4500082001700000100008300017245007000100260003000170300001000200490003900210500000500249690000600254952018200260964001700442921000900459999001500468  a312bUn58.PR  aUnited Nations. Statistical Office. Economic & Social Affairs, Department of-.  aPrinciples and recommendations for the 1970 population censusesb  aNew YorkbThe Auth.c1977  a163p.  aStatistical papers series M, no.44  a  a   01104071aISIbISId1998-06-04l0o312 Un58.PRpDP1873r2019-02-14 00:00:00w2019-02-14yBKzPublications given out to Sree Saraswathi Thyagaraja College, Pollachi, Tamil Nadu  abcdefg  a1310  c1310d1310