Porter, A E . Census of India 1931 : Bengal and Sikkim / Reports by A E Porter. - Calcutta : Central Publication Branch , 1933. - 323p. : ills.,diags.,maps,tables ; 28cm . - v.5 Part 2- NULL ISBN: NULL (Pbk) Subjects--Index Terms: CENSUS-INDIA-BENGAL AND SIKKIM-1931 Dewey Class. No.: 352.75095403 / POR/C