Published by
Charles Valentine Riley Memorial Foundation
2229 Countryside Drive
Silver Spring, MD 20905
April 1999
In collaboration with the
United States Department of the Interior
1849 C Street, NW
Washington, DC 20240
United States Department of Agriculture
14th and Independence Avenue, SW
Washington, DC 20250
United States Department of Commerce
14th Street and Constitution Avenue, NW
Washington, DC 20230
Edited by
Richard L. Ridgway
William P. Gregg
Ronald E. Stinner
A. Gordon Brown
A limited number of printed copies are available from
National Biological Information Infrastructure (NBII)
U.S. Geological Survey
302 National Center
Reston, VA 20192
Electronic copies are available on the Internet through NBII at
http://www.nbii.gov/invasive/workshops/proceeds_lv.html
Paper copies may be purchased from
U.S. Department of Commerce
National Technical Information Service
5285 Port Royal Road
Springfield, VA 22161
Accession No. PB99-132003