Directory of environmental information sources /
Environmental information sources
edited by Thomas F.P. Sullivan ; compiled by editorial staff, Government Institutes, Inc.
- 5th ed.
- Rockville, Md. : Government Institutes, c1995.
- xxxi, 299 p. ; 28 cm.
Includes index.
0865874751
95212745
Environmental sciences--United States--Directories.--Information services
Environmental sciences--Bibliography.--United States
Environmental sciences--Bibliography.
GE30 / .D57 1995
363.7/0025/73
Includes index.
0865874751
95212745
Environmental sciences--United States--Directories.--Information services
Environmental sciences--Bibliography.--United States
Environmental sciences--Bibliography.
GE30 / .D57 1995
363.7/0025/73