A comparison of two estimates of standard error for a ratio-of-means estimator for a mapped-plot sample design in southeast Alaska / Willem W.S. van Hees
Mode of access: Internet from the USFS Web site. Address as of 9-24-02: http://www.fs.fed.us/pnw/pubs/rn532.pdf; current access is available via PURL. System requirements: Adobe Acrobat Reader.