Text ( visual ) : unmediated Fourth rural child nutrition survey, 1987. -- Nairobi : Central Bureau of Statistics, Ministry of Planning and National Development , 1991. -- 47 p. : ill. ; 30 cm. -- At head of title: Republic of Kenya. -- (BA74235547) ; https://ci.nii.ac.jp/ncid/BA74235547 Author Heading(s): Kenya. Central Bureau of Statistics