Crano, John C. , Organic photochromic and thermochromic compounds: main photochromic families Main photochromic families: - New York : Plenum Press, , 1999. - xxii, 378p.: ill; 24 cm. . - Topics in applied chemistry. . Includes bibliographical references and index. ISBN: 9780306458828 Dewey Class. No.: 547.135 CRA