TY - BOOK AU - Childs, L. D. AU - Colley, B. E., coaut.Kapernick, J.W., coaut. TI - Test to evaluate concrete pavement subbases / by L. D. Chil-ds, B.E. Colley and J. W. Kapernick CY - Skokie, Illinois : atories, Development Department N1 - "Reprinted from the Journal of the Highway Division, Procee-dings of the American Society of Civil Engineers, Proc. Pap-er 1297, Vol. 83., HW3, July, 1957" ER -