Modular co-ordination of low-cost housing / United Nations. Department of Economic and Social Affairs. - New York : United Nations, 1970. - x, 220 p. : ill. ; 28 cm. - United Nations Document ; ST/SOA/90 . "United Nations publication. Sales no.: E.69.IV.5." Includes bibliographical references. ISBN: : Tk. 56.00 Subjects--Topical Terms: Modular coordination (Architecture)Working class--Dwellings.Housing. Dewey Class. No.: 720 / UNM 1970