1269 UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON : 1972 UNITED STATES DEPARTMENT OF THE INTERIOR...of Documents, U.S. Government Printing Office Washington, D.C. 20402- Price $6 (paper cover) Stock Number...obtained by writing to the U.S. Geological Survey, Washington, D.C. 20242. The principal contributors to this...published by the American Geological Institute. Washington, D.C. Accad. Naz. Lincei Atti, Cl. Sci. Fis....American Antiquity. Society for American Archeology. Washington, D.C. Am. Assoc. Petroleum Geologists Bull. Petroleum |