"Partial completion report, OWRR Project No. B-023-COLO."
"July 1972."
"The work upon which this report is based was supported (in part) by funds provided by United States Department of the Interior, Office of Water Resources Research, as authorized under the Water Resources Research Act of 1964; and pursuant to Grant Agreement No. 14-01-0001-1882."
Includes bibliographical references (p. 77-80).