Encyclopedia of geographic information sources : U.S. volume /

Bibliographic Details
Other Authors:	Mossman, Jennifer
Format:	Book
Language:	English
Published:	Detroit, Mich. : Gale Research, [1986]
Edition:	4th ed.
Subjects:	Business information services > United States > Directories. Reference books > Business > Bibliography. Reference books > United States > Bibliography. United States > Information services > Directories.