"December 1970"--Cover.Based on work done under a cooperative agreement with the University of Alabama.Includes bibliographical references.Mode of access: Internet
"April 1970"--Cover.Includes bibliographical references.Mode of access: Internet
"This paper presents the results of work done under a cooperative agreement between the Southern Exp...
"August 1969"--Cover.Includes bibliographical references.Mode of access: Internet
Based on work done in cooperation with the University of Alabama.Includes bibliographical references...
Based on work done in cooperation with the University of Alabama.Includes bibliographical references...
"September 1969"--Cover.Includes bibliographical references.Mode of access: Internet
"November 1969"--Cover.Includes bibliographical references.Mode of access: Internet
"December 1969"--Cover.Includes bibliographical references.Mode of access: Internet
"March 1969"--Cover.Based on work done in cooperation with the Dravo Corp.Includes bibliographical r...
"This report represents the results of work done by the Bureau of Mines, United States Department of...
"May 1971"--Cover.Based on work done in cooperation with the University of Alabama.Includes bibliogr...
"November 1969"--Cover.Based on work done in cooperation with the University of Alabama.Includes bib...
"January 1970"--Cover.Includes bibliographical references.Mode of access: Internet
"June 1969"--Cover.Based on work done in cooperation with the University of Alabama.Includes bibliog...
"May 1968"--Cover.Includes bibliographical references (p. 10).Mode of access: Internet
"April 1970"--Cover.Includes bibliographical references.Mode of access: Internet
"This paper presents the results of work done under a cooperative agreement between the Southern Exp...
"August 1969"--Cover.Includes bibliographical references.Mode of access: Internet
Based on work done in cooperation with the University of Alabama.Includes bibliographical references...
Based on work done in cooperation with the University of Alabama.Includes bibliographical references...
"September 1969"--Cover.Includes bibliographical references.Mode of access: Internet
"November 1969"--Cover.Includes bibliographical references.Mode of access: Internet
"December 1969"--Cover.Includes bibliographical references.Mode of access: Internet
"March 1969"--Cover.Based on work done in cooperation with the Dravo Corp.Includes bibliographical r...
"This report represents the results of work done by the Bureau of Mines, United States Department of...
"May 1971"--Cover.Based on work done in cooperation with the University of Alabama.Includes bibliogr...
"November 1969"--Cover.Based on work done in cooperation with the University of Alabama.Includes bib...
"January 1970"--Cover.Includes bibliographical references.Mode of access: Internet
"June 1969"--Cover.Based on work done in cooperation with the University of Alabama.Includes bibliog...
"May 1968"--Cover.Includes bibliographical references (p. 10).Mode of access: Internet
"April 1970"--Cover.Includes bibliographical references.Mode of access: Internet
"This paper presents the results of work done under a cooperative agreement between the Southern Exp...
"August 1969"--Cover.Includes bibliographical references.Mode of access: Internet