Cover Image

Directory of assistance centers of the National Water Data Exchange (NAWDEX) /

Bibliographic Details
Main Author: Blackwell, Cassandra D.
Corporate Author: Geological Survey (U.S.)
Format: Government Document Microform Book
Language:English
Published: Denver, Colo. : Dept. of the Interior, U.S. Geological Survey : [1989?]
Series:U.S. Geological Survey open-file report ; 89-41.
Subjects:
National Water Data Exchange > Directories.
Hydrology > Information services > Directories.
Description
Item Description:"Supersedes Open-file report 87-204."
"Directory of assistance centers for the National Water Data Exchange (NAWDEX)"--microfiche header.
Microform.
Physical Description:1 microfiche : negative.