Zimmermann, Caroline A., 1944- How to break into the media professions / by Caroline A. Zimmermann. - 1st ed. - Garden City, N.Y. : Doubleday, 1981. - xxii, 212 p. ; 24 cm. - A Dolphin book . Bibliography: p. 210-212. ISBN: 0385159331 : $11.95 9780385159333 LCCN: 79006665 Subjects--Topical Terms: Mass media--Vocational guidance.20151000 LC Class. No.: P 91.6 / Z73h 1981 Dewey Class. No.: 302.2/3