Address prepared for delivery by Harold B. Finger, Assistant Secretary for Research and Technology, Department of Housing and Urban Development before Portland Cement Association, Chicago, Ill., Aug. 6, 1969.
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Address prepared for delivery by Harold B. Finger, Assistant Secretary for Research and Technology, Department of Housing and Urban Development before Portland Cement Association, Chicago, Ill., Aug. 6, 1969.
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Address prepared for delivery by Harold B. Finger, Assistant Secretary for Research and Technology, Department of Housing and Urban Development before Portland Cement Association, Chicago, Ill., Aug. 6, 1969.