Cellulases and their applications. : A symposium sponsored by the Division of Cellulose, Wood, and Fiber Chemistry at the 156th meeting of the American Chemical Society, Atlantic City, N.J., Sept. 11-12, 1968. George J. Hajny and Elwyn T. Reese, symposium co-chairmen. - Hajny, George J.,; Reese, Elwyn T. (1969)