Zepeda, Ofelia A Papago grammar / Ofelia Zepeda - Tucson, Arizona : The University of Arizona Press, c1988 - xvi, 190 p. : ill. ; 23 cm. Includes index ISBN: 0816507929 (pbk) : USD 8.95 Subjects--Topical Terms: Tohono O'Odham dialect--Grammar Dewey Class. No.: 497.4