"August 1969"--Cover.Based on work done in cooperation with the University of Wyoming.Bibliography: p. 15.Mode of access: Internet
"March 1971"--Cover.Based on work done in cooperation with the University of Wyoming.Bibliography: p...
Based on work done in cooperation with the University of Wyoming.Includes bibliographical references...
Chiefly tables."December 1967"--Cover.Bibliography: p. 9.Mode of access: Internet
Based upon work done under a cooperative agreement between the Bureau of Mines and the University of...
Based on work done in cooperation with the University of Wyoming.Includes bibliography.Mode of acces...
"January 1968"--Cover.Performed in cooperation with the University of Wyoming.Bibliography: p. 13.Mo...
Based upon work done under a cooperative agreement between the Bureau of Mines and the University of...
Based on work done in cooperation with the University of Wyoming.Bibliography: p. 21-23.Mode of acce...
"March 1971"--Cover.Based on work done in cooperation with the University of Wyoming.Bibliography: p...
Based on work done in cooperation with the University of Wyoming.Bibliography: p. 16-17.Mode of acce...
Work done under a cooperative agreement between the Bureau of Mines and the University of Wyoming.Bi...
Based upon work done under a cooperative agreement between the Bureau of Mines and the University of...
"Based on work done in cooperation with the University of Wyoming."Includes bibliographical referenc...
"May 1968"--Cover.Includes bibliographical references (p. 35).Mode of access: Internet
"June 1970"--Cover.Based on work done in cooperation with the U.S. Navy and the University of Wyomin...
"March 1971"--Cover.Based on work done in cooperation with the University of Wyoming.Bibliography: p...
Based on work done in cooperation with the University of Wyoming.Includes bibliographical references...
Chiefly tables."December 1967"--Cover.Bibliography: p. 9.Mode of access: Internet
Based upon work done under a cooperative agreement between the Bureau of Mines and the University of...
Based on work done in cooperation with the University of Wyoming.Includes bibliography.Mode of acces...
"January 1968"--Cover.Performed in cooperation with the University of Wyoming.Bibliography: p. 13.Mo...
Based upon work done under a cooperative agreement between the Bureau of Mines and the University of...
Based on work done in cooperation with the University of Wyoming.Bibliography: p. 21-23.Mode of acce...
"March 1971"--Cover.Based on work done in cooperation with the University of Wyoming.Bibliography: p...
Based on work done in cooperation with the University of Wyoming.Bibliography: p. 16-17.Mode of acce...
Work done under a cooperative agreement between the Bureau of Mines and the University of Wyoming.Bi...
Based upon work done under a cooperative agreement between the Bureau of Mines and the University of...
"Based on work done in cooperation with the University of Wyoming."Includes bibliographical referenc...
"May 1968"--Cover.Includes bibliographical references (p. 35).Mode of access: Internet
"June 1970"--Cover.Based on work done in cooperation with the U.S. Navy and the University of Wyomin...
"March 1971"--Cover.Based on work done in cooperation with the University of Wyoming.Bibliography: p...
Based on work done in cooperation with the University of Wyoming.Includes bibliographical references...
Chiefly tables."December 1967"--Cover.Bibliography: p. 9.Mode of access: Internet