Light, Ken. Witness in our time : working lives of documentary photographers / Ken Light ; introduction by Kerry Tremain. - 2nd ed. - Washington : Smithsonian Books, c2010. - xiii, 282 p. ill.; 23 cm. Includes bibliographical references and index. ISBN: 1588342980 9781588342980 LCCN: 2010031643 Subjects--Topical Terms: Photographers--Interviews.Documentary photography.Photojournalism LC Class. No.: TR139 / .L54 2010 Dewey Class. No.: 770.1 LIG