Whittemore, H.
, Stang, A.
and Parsons, D.
(1940),
Structural properties of a precast joist concrete floor construction sponsored by the Portland Cement Association:, , National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NBS.BMS.62
(Accessed December 13, 2024)