@misc{1167586, author = {Sidney H Greenfeld and John P Falzone and Shigeru Ishihara}, title = {Separation of the water-soluble degradation products of asphalt:}, 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.5436}, language = {en}, }