An Enhanced digital line graph design
By: Stephen C. Guptill, editor ; Kenneth J. Boyko ... [et al.]
Contributors: Guptill, Stephen C; Boyko, Kenneth J; Geological Survey (U.S.)
Series: U.S. Geological Survey circular -- 1048
Publisher: Dept. of the Interior, U.S. Geological Survey; Books and Open-File Reports Section [distributor]
Published: 1990
Place of publication: [Reston, Va.?]; Denver, CO
Language: eng
Subjects: Digital mapping
Notes: Shipping list no.: 90-398-P

Includes bibliographical references (p. 18-20)