Ulmer, Melville J. 1911- Economics : theory and practice / by Melville J. Ulmer. - 2d ed. - Boston : Houghton Mifflin , 1965. - xxiv, 757 p. : illus., ports. ; 25 cm. Includes bibliographical references. LCCN: 65-001967 Subjects--Topical Terms: Economics.-------- Dewey Class. No.: 330 ULM