Kelly, Raymond C. Etoro social structure : a study in structural contradiction / Raymond C. Kelly - Ann Arbor : Michigan University Press , 1977 - xvi, 329p. : ill. ; 22 cm. Includes bibliographical references and index. ISBN: 0472085026 Subjects--Topical Terms: AnthropologySociologySocial structureMarriage Dewey Class. No.: 572 / KEL