@misc{1165441, author = {L F Skoda}, title = {Strength of concrete collars cast around existing columns:}, year = {1963}, month = {1963-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.RPT.8039}, language = {en}, }