Sandin, Benedict, 1918- Iban adat and augury / Benedict Sandin - Penang : Penerbit Universiti Sains Malaysia, 1980 - xlvi, 151 p. : ill. ; 24 cm. Bibliography : p. 149 Subjects--Topical Terms: Ibans (Bornean people)--Social life and customs--SarawakAdat law--Sarawak