Cormon, Pierre. Betons legers d'aujourd'hui / Pierre Cormon; Preface by Yves Aube rt. - Paris : Eryolles, 1973. - 391 p. : illus. ; 25 cm. - Collection U. T. I. . Includes bibliographical references (p. 385-391). Subjects--Topical Terms: Lightweight concrete.-------- Dewey Class. No.: 666.8