Environmental information systems directory : an inventory of environmental systems.

Bibliographic Details
Corporate Author:	United States. Environmental Protection Agency. Management Information and Data Systems Division
Format:	Government Document Book
Language:	English
Published:	[Washington] : U.S. Environmental Protection Agency, Office of Planning and Management, Office of Administration, Management Information and Data Systems Divison, 1976.
Subjects:	Environmental protection > United States > Information services > Directories.

Evans: US Documents (Annex 5th floor)