Minor, Ed Techniques for producing visual instructional media / Ed Minor, Harvey R. Frye. - 2nd ed. - New York : McGraw-Hill, c1977. - vii, 294 p. : ill. ; 25 cm. Includes bibliographical references and index. ISBN: 0070424063 (Hb.) Subjects--Topical Terms: Visual aids. LC Class. No.: LB1043.5 / .M56 1977