"OWRR Project B-030-COLO."
"June 30 1970."
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 by the Water Resources Research Act of 1964, and pursuant to Grant Agreement No. 14-01-0001-1885."
"CER69-70EFS-VY38."
Includes bibliographical references.