Middleton, Dewight Ray, 1936-. Form and process: a study of urban social relations in Manta, Ecuador. - Ann Arbor, Estados Unidos University Microfilms International. 1981 - x, 246 p. 20 cm. Bibliografía: p. 231-246 Subjects--Topical Terms: MANTA - CONDICIONES SOCIALES. Dewey Class. No.: 309.18663/M584f