000 00283nam a22000977a 4500
100 _aSubhadra Devi, V
245 _aFamily size differentials by type of family /
_cby v Subhadra Devi
260 _aTrivandrum :
_bDepartment of Statistics,
_c1970.
650 _aPopulation
942 _cTHES
999 _c527673
_d527673