Howard, Herbert Seymour। Structure : an architect's approach / Herbert Seymour Howard। - New York : McGraw-Hill , © 1966. - xli, 297 p. : ills.: 24 cm. Includes Index. 64 64 LCCN: 49011690 Subjects--Topical Terms: Structural design. Architecture. Dewey Class. No.: 720 / H833p