Brazilian Portuguese idiom list, selected on the basis of range and frequency of occurrence;

"Issued under the auspices of the Committee on Foreign Language Teaching of the American Council on Education in conjunction with the Institute for Brazilian Studies in Vanderbilt University."

Optimum frequency of inspection. Final report.

National Highway Traffic Safety Administration, Washington, D.C.

Frequency of economic terms and concepts in farm magazines : summary report, September 1, 1955.

Mode of access: Internet.

George Battenʼs directory of the religious press of the United States. A list of all religious periodicals with their denomination; frequency of issue; number of pages; size of pages; whether illustrated; subscription price; circulation; disbribution; editor and publisher.

Mode of access: Internet.

Depth and frequency of floods in Illinois /

Bibliography: p. 26.

Magnitude and frequency of floods in Illinois,

Bibliography: p. 594.

Magnitude and frequency of the floods of January 1997 in northern and central California, preliminary determinations /

Mode of access: Internet.

Techniques for estimating magnitude and frequency of floods on streams in Indiana /

Mode of access: Internet.

Extent and frequency of inundation of flood plain in vicinity of Bound Brook in Somerset and Middlesex Counties, New Jersey,

Open-file report [no. 3]

Extent and frequency of inundation of Millstone River flood plain in Somerset County, New Jersey,

Open-file report [no. 4]