Frequency and distribution of household composition and socio-economic background / Sarawak Museum - Sarawak : Sarawak Museum, 1979 - 20 p. ; 33 cm. - Batang Ai report ; no.5 . - Batang Ai report ; no.5 . Subjects--Topical Terms: Household--Sarawak Subjects--Geographic Terms: Sarawak--Economic conditionsSarawak--Batang Ai