Reyna, S. P. "Family planning", residence rules and preferences, and the extended family among the NorthWest Barma of Chad - Philadelphia : African Studies Association, 1972. - 27p. ; 28m. - Paper No.130 - 157 are all bound in one book; 142 . Subjects--Topical Terms: Family planning Chad LC Class. No.: EAF QTO DT19.9.U57A35 No.142