@misc{1167421, author = {Arthur F Kirstein}, title = {Tests of prestressed cellular slabs (Slabs Nos. 20 through 27):}, year = {1957}, month = {1957-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.RPT.5714}, language = {en}, }