Title from PDF title page (viewed on July 22, 2008).
"Partial completion report. OWRR Project A-006-COLO."
"June 30, 1970."
"Covering research under Agreements 14-01-0001-1074, 1625, and 3006 during FY1968 through FY1970."
"The work upon which this report is based was supported (in part) by funds provided by the United States Department of the Interior, Office of Water Resources Research, as authorized under the Water Resources Research Act of 1964."
Includes bibliographical references.