Schaal, Rolf Curtain walls : design manual / Rolf Schaal ; translated [from the German] by Thomas E. Burton - New York : Reinhold Pub. Corp., c1962 - 248 p. : ill., plans. ; 27 cm. Bibliography : p. 246,247 ISBN: USD 16.50 Subjects--Topical Terms: WallsBuilding Dewey Class. No.: 729.31