An Enhanced digital line graph design : a feature-based data model for digital spatial data bases that represent geographic phenomenon /

Bibliographic Details

Main Author:	Boyko, Kenneth J. (Author)
Other Authors:	Guptill, Stephen C. (Editor)
Format:	Government Document eBook
Language:	English
Published:	[Reston, Virginia] : Department of the Interior, U.S. Geological Survey, 1990.
Series:	U.S. Geological Survey circular ; 1048.
Subjects:	Digital mapping.
Online Access:	https://purl.fdlp.gov/GPO/gpo115936