By:

U.S. Geological Survey

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Abstract

Additional publication details

Publication type:

Report

Publication Subtype:

USGS Numbered Series

Title:

National Geologic Mapping Program; goals, objectives, and long-range plans

Series title:

Circular

Series number:

1020

Edition:

-

Year Published:

1987

Language:

ENGLISH

Publisher:

The Survey,

Description:

iv, 29 p. :ill., maps ;28 cm.