@misc{1192136, author = {R L Blaine and H T Arni and M R DeFore}, title = {Interrelations between cement and concrete properties, part 3 ::compressive strengths of Portland cement test mortars and steam-cured mortars}, year = {1968}, month = {1968-01-01 05:01:00}, publisher = {Building Science Series, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.BSS.8}, language = {en}, }