Wright, AudreyL. Let's Learn english Intermediate course:book4 / [Book :] AudreyL. Wright , W.Bryce Van Syoc. - 2 ed . - New York : American Book Company, 1973. - 460.p. ; 24 cm. All age. ISBN: 0278478468 Dewey Class. No.: 420 National Library of Medicine Call No.: / W.L