Controlled release polymeric formulations : a symposium jointly sponsored by the Division of Organic Coating and Plastics Chemistry and the Division of Polymer Chemistry at the 171 st meeting of the American Chemical Society, New York , N. Y. , April 7-9, 1976

Hydrogels for medical and related applications. A Symposium sponsored by the Division of Polymer Chemistry, Inc. at the 170 th meeting of the American Chemical Society, Chicago Ill., Aug. 27-28, 1975

Lignin sturucture and reactions : a symposium sponsored by the Division of Celluose, Wood, and Fiber Chemistry at the 150th meeting of the American Chemical Society, Atlantic City, N. J., Sept. 13-14, 1965

Chemical engineering in medicine : A Symposium sponsored by the Divison of Industrial and Engineering Chemistry at the 162 nd meeting of the American Chemical Society, Washington, D.C., Sept. 13-15, 1971

Adsorption from aqueous solutions : "Proc. of a symp... held March 24-27, 1980, as a satelite Symp. to the meeting of the American chemical Society Division of Colloid Surface Chemistry, Houston, Texas"

Chemometrics : theory and application. A symposium sponsored by the division of Computers in Chemistry at the 172 nd meeting of the American Chemical Society, San Francisco, Calif., Sept. 2, 1976

Trace elements in the environment : a symposium sponsored by the Division of Water, Air and Waste Chemistry at the 16z nd meeting of the American Chemical Society, Washington, D. C., Sept. 15, 1971 Evaldo l. Kothny, ed.

Solvents theory and practice, a symposium sponsored by the Division of Organic Coatings and Plastic Chemistry at the 162 nd meeting of the American Chemical Society, Washington, D. C., Sept. 15-16, 1971

Chloradioxins-origin and fate : a symposia sponsored by the Division of Pesticide Chemistry at the 162nd meeting of the American Chemical Society, Washington, D. C., Sept.16-17, 1971. Etcyl

Air pollution damage to vegetation : a symposium sponsored by the Division of Agricultural and Food chemistry at the 161st meeting of the American Chemical Society, Los Angeles, Calif., March 31-April 1, 1971. Ed. by John A. Naegele.

Reverse osmosis membrane research, based on the symposium on polymers for desalination held at the 162 d national meeting of the American Chemical Society in Washington, D. C., September 1971.

Sulfur research trends : the third annual Mardi Gras symposium sponsored by the Louisiana section of the American Chemical Society at Loyola University, New Orlans, La., Feb. 18-19,1971