00417nam a2200145   4500001000400000003000500004005001700009008004100026040000800067050002200075100005400097245003400151260007600185300001000261NAJ350320260128043243.0210706b        xxu||||| |||| 00| 0 eng d  cNAJ  aWP 630bN277 1990  aNational Research Institude  of Fertility Control  aPopulation Research 1980-1990  aPakistan:bMinistry of population welfare goverment of pakistan,c1990.  a354p.