User's guide for GSREF
Subtitle: a personal computer bibliographic reference system, version 3.1
By: by Gary I. Selner.
Contributors: Geological Survey (U.S.)
Series: Open-file report -- 86-0186.; U.S. Geological Survey open-file report -- 86-186.
Publisher: U.S. Dept. of the Interior, Geological Survey
Published: 1986
Place of publication: [Reston, Va.?]
Language: eng
Format: Microform
Subjects: Database management.; Information storage and retrieval systems.
Notes: Distributed to depository libraries in microfiche.

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1986?]. 1 microfiche ; 11 x 15 cm.