00303nam a2200109Ia 450000500170000008000170001724500690003426000270010330000180013050000260014858300190017420260716043114.0  a19.01.06 U58  aManual on population census data processing using microcomputers  bU.N.aNew YorkUSc1990  axviii, 118 p.  aBibliography : p. 118  c3/7/00kM2LMGR