Madsen, Willard J. Intermediate conversational sign language : American sign language with English translations / Willard J. Madsen ; illustrated by Lois A. Lehman. - Washington, D.C. : Gallaudet College Press, [1982?] - xv, 377 p. : ill. ; 28 cm. ISBN: 0913580791 (pbk.) LCCN: 82081440 //r92 Subjects--Topical Terms: American Sign Language--Study and teaching. LC Class. No.: HV 2474 / .M32 1982