With or without salt, a comparison of marine and continental-lacustrine diatomite deposits [electronic resource] / By Phillip R. Moyle and Thomas P. Dolley.
Imprint
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2003.
Mode of access: Internet from the USGS Web site. Address as of 6/16/04: http://pubs.usgs.gov/bul/b2209-d/b2209d.pdf; current access is available via PURL.
Note
Title from PDF title screen (viewed on June 16, 2004).