00346nam a2200133 a 450000500170000008200150001710000170003224500520004925000120010126000420011330000270015563000150018263000150019720251203091419.0  a305.4bRAJ  aRaj, Hansd_  aPopulation studies : fundamentals of demography  a4th ed.  aNew DelhibSurjeet Publicationsc1986  aiv, 130 p.c22 cm.bPB  aPopulation  ademography