TY  - BOOK
AU  - Kaar, Paul H.
AU  - Lafraugh, Robert W., coaut.Mass, Mark A., coaut.
TI  - Influence of concrete strength on strand transfer lenght / -by Paul H. Kaar, Robert W. Lafraugh and Mark A. Mass
CY  - Skokie, Illinois : atories, Development Department
N1  - "Authorized reprint from copyrighted Journal of the Prestre-ssed Concrete Institute Vol. 8, No. 5, 47-67 (october 1963)-."
ER  -