Photochemistry, 7 : plenary lectures presented at the seventh Symposium on Photochemistry, Leuven, Belgium, 24-28 July 1978 / A. Reiser. Reiser, A. International Union of Pure and Applied Chemistry. Organic Chemistry Division. Photochemistry. 547.135 INP "Reprinted from Pure and applied chemistry, v. 51, no. 2." Includes bibliographical references. Oxford : Pergamon Press, c1979. c1979. 1979 Text v. : eng