Plastic forms for architectural concrete / by J. A. Hanson.
Hanson, J. A.
Plastic forms for architectural concrete / by J. A. Hanson. - Skokie, Illinois : atories, Development Department - [16] p. - Bulletin D39 / Portland Cement Association, Research and De-velopment Laboratories, Development Department .
"Authorized reprint from copyrighted Journal of the America-n Concrete Institute May, 1960, Proceedings Vol. 56, p. 113-7."
Plastic forms for architectural concrete / by J. A. Hanson. - Skokie, Illinois : atories, Development Department - [16] p. - Bulletin D39 / Portland Cement Association, Research and De-velopment Laboratories, Development Department .
"Authorized reprint from copyrighted Journal of the America-n Concrete Institute May, 1960, Proceedings Vol. 56, p. 113-7."