rivers
Lengths of Major North American Rivers
Description
This data set gives the lengths (in miles) of 141 “major” rivers in North America, as compiled by the US Geological Survey.
Usage
rivers
Format
A vector containing 141 observations.
Source
World Almanac and Book of Facts, 1975, page 406.
References
McNeil, D. R. (1977) Interactive Data Analysis. New York: Wiley.
Copyright (©) 1999–2012 R Foundation for Statistical Computing.
Licensed under the GNU General Public License.