"August 1980."Cover title.Includes bibliographical references (page 18).Mode of access: Internet
"January 1981."Cover title.Includes bibliographical references (page 15).Mode of access: Internet
"December 1980."Cover title.Includes bibliographical references (page 12).Mode of access: Internet
"July 1982."Cover title.Includes bibliographical references (page 67).Final report.Mode of access: I...
"June 1981."Cover title.Includes bibliographical references (page 19).Mode of access: Internet
Cover title.Includes bibliographical references (pages 121-124).Mode of access: Internet
"July 1977."Cover title.Includes bibliographical references.Mode of access: Internet
"From reference material in the Engineer Department Research Center Library, U.S. Waterways Experime...
"October 1979."Cover title.Includes bibliographical references.Mode of access: Internet
"August 1981."Cover title.Includes bibliographical references (page 15).Mode of access: Internet
"December 1977."Cover title.Includes bibliographical references.Mode of access: Internet
"December 1982."Cover title.Includes bibliographical references.Mode of access: Internet
Cover title.Includes bibliographical references (page 22).Mode of access: Internet
"October 1977."Includes bibliographical references (pages 54-56).Mode of access: Internet
"April 1981."Cover title.Includes bibliographical references (pages 40-41).Mode of access: Internet
"May 1984."Cover title.Includes bibliographical references.Final report.Mode of access: Internet
"January 1981."Cover title.Includes bibliographical references (page 15).Mode of access: Internet
"December 1980."Cover title.Includes bibliographical references (page 12).Mode of access: Internet
"July 1982."Cover title.Includes bibliographical references (page 67).Final report.Mode of access: I...
"June 1981."Cover title.Includes bibliographical references (page 19).Mode of access: Internet
Cover title.Includes bibliographical references (pages 121-124).Mode of access: Internet
"July 1977."Cover title.Includes bibliographical references.Mode of access: Internet
"From reference material in the Engineer Department Research Center Library, U.S. Waterways Experime...
"October 1979."Cover title.Includes bibliographical references.Mode of access: Internet
"August 1981."Cover title.Includes bibliographical references (page 15).Mode of access: Internet
"December 1977."Cover title.Includes bibliographical references.Mode of access: Internet
"December 1982."Cover title.Includes bibliographical references.Mode of access: Internet
Cover title.Includes bibliographical references (page 22).Mode of access: Internet
"October 1977."Includes bibliographical references (pages 54-56).Mode of access: Internet
"April 1981."Cover title.Includes bibliographical references (pages 40-41).Mode of access: Internet
"May 1984."Cover title.Includes bibliographical references.Final report.Mode of access: Internet
"January 1981."Cover title.Includes bibliographical references (page 15).Mode of access: Internet
"December 1980."Cover title.Includes bibliographical references (page 12).Mode of access: Internet
"July 1982."Cover title.Includes bibliographical references (page 67).Final report.Mode of access: I...