Mendoza, Manuel G. Systems of society : an introduction to social science / Manuel G. Mendoza, Vince Napoli. - 5th ed. - Lexington, Mass. : D. C. Heath, c1990. - xii, 740p. : ill. ; 23 cm. Includes bibliographical references and index. ISBN: 0669197173 Subjects--Topical Terms: Social sciences LC Class. No.: H85 / M52 1990