Yates, Christopher St John. May I Help You? : English In Tourism / Christopher St J Yates. - Great Britian : Prentice Hall, 1992. - vii, 89 p. ; ill. : 20 cm. ISBN: 9780132804219 Subjects--Topical Terms: English in tourism. LC Class. No.: PE1112 Dewey Class. No.: 428.6'4