TY  - BOOK
AU  - Hanson, J. A.
TI  - Strength of structural lightweight concrete under combined -stress / by J. A. Hanson
CY  - Skokie, Illinois : atories, Development Department
N1  - "Reprinted from the Journal of the PCA Research and Develop-ment Laboratories Vol. 5, No. 1, 39-46 (January, 1963)."
ER  -