TY  - BOOK
AU  - Walker, Richard D.
AU  - Pence, Harry J., coaut.
ED  - E.U.A. National Research Council. Highway Research Board.
TI  - One-cycle slow-freeze test for evaluating aggregate perform-ance in frozen concrete / Richard D. Walker , Harry J. Penc-e
CY  - Washington, D.C. : HRB
ER  -