Excerpt from Bibliography of Petroleum and Allied Substances in 1916 American Leather Chemists Association, journal. Jour. Am. Leather Chemists Assoc. American
Excerpt from Bibliography of Petroleum and Allied Substances, 1915 American Society for Testing Materials, proceedings Proc. And Year Book Am. Soc. And year boo
Excerpt from Bibliography of Petroleum and Allied Substances in 1918 This bulletin is the fourth in the series of petroleum bibliographies being published by th