Hydrophobic surfaces Kendall Award Symposium honoring Albert C. Zettlemoyer, at the 155th meeting of the American Chemical Society, San Francisco, Calif., April 1 and 2, 1968

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

Propellants manufacture, hazards, and testing. A symposium sponsored by the Division of Industrial and Engineering Chemistry at the 153rd meeting of the American Chemical Society, Miami Beach, Fla., April 10-11, 1967

Isotope effects in chemical processes. Based on a symposium sponsored by the division of Nuclear Chemistry and Technology at the 153 rd meeting of the American Chemical Society, Miami Beach, Fla., April 11, 1967

Fuel cell symtems II :5th biennial fuel cell symposium sponsored by the Division of Fuel Chemistry at the 154rd meeting of the American Chemical Society, Chicago, Illinois, September 12-14, 1967

Addiation and condensation polymerization processes : a symposium sponsored by the Division of Industrial and Engineering Chemistry at the 155th meeting of the American Chemical Society, San Francisco, Calif., April 1-5, 1968

Engineering plastic and commercial development : a symposium sponsored by the Division of Chemical Marketing and Economics and the Division of Polymer Chemistry at the 157th meeting of the American Chemical Society, Minn., April 15-16, 1969

Biochemistry.

Accounts of chemical research.

Industrial and engineering chemistry.

Chemistry and technology of sfertilizers

Cleaning our environment,the chemical basis for action; a report.