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National Research Council (U.S.). Highway Research Board, National Research Council (U.S.). Highway Research Board. Meeting, National Research Council (U.S.). Highway Research Board. Committee on Durability of Concrete--Physical Aspects, and National Research Council (U.S.). Highway Research Board. Committee on Chemical Additions and Admixtures for Concrete. Freezing and Thawing of Concrete and Use of Silicones: 4 Reports ; Presented at the 42nd Annual Meeting, January 7-11, 1963. Washington, D.C: Highway Research Board of the Division of Engineering and Industrial Research, National Academy of Sciences-National Research Council, 1963.

National Research Council (U.S.). Highway Research Board, et al. Freezing and Thawing of Concrete and Use of Silicones: 4 Reports ; Presented at the 42nd Annual Meeting, January 7-11, 1963. Highway Research Board of the Division of Engineering and Industrial Research, National Academy of Sciences-National Research Council, 1963.