Photochemistry and the mechanism of chemical reactions / by G K Rollefson and Milton Burton. (Gerhard Krohn), Rollefson, G.K. Burton , Milton Photochemistry. 770 ROL includes bibliographical references and index. New York : Prentice-Hall, c1939. c1939. 1939 Text xiv, 445 p. : eng Prentice-Hall chemistry series.