"Catalyst Carriers---Role in Stability and Activity of Catalysts, B. R. Arora Catalysts, Japan, edited by John J. McKetta Caustic Potash, J. M. Ford Cellulose and Derivatives, Fred Shafizadeh Cellulose, New Source of Chemicals, S. E. Dyess and G. H. Emert Cellulosic Waste---Food and Energy Source, I. J. Babbar Cement, Economics and Cost, Douglas M. Queen Cement Industry, Japan, Yoshio Hayashi Cements, Portland, Walter E. Kunze Cement Supply-Demand Relationships, U. S. Bureau of Mines Centrifuges and Centrifugation, Charles M. Ambler Ceramics, Chemical Stoneware, M. A. Knight, Jr. Cesium Supply-Demand Relationships, U.S. Bureau of Mines Chemical Industry, China, S. Yuan Chemical Industry, Japan, edited by John J. McKetta Chemicals, Inorganic, Japan, Ryoshichi Kishikawa Chemicals from Natural Gas, Duffer B. Crawford, Charles A. Durr, James A. Finneran, and William Turner Chemicals from Petroleum, J. L. James and D. Shore Chemurgy, Sam R. Hoover Chloralkali, John E. Currey and Gerald G. Pumplin Chloralkali Plant, Materials of Construction, S. Krishnamurthy, S. Muthukumaraswamy, and R. Thangappan Chloralkali Plant, Project Engineering of, Ashok V. Parekh and V. Narasimhan "