Pre-Columbian resources potentials
Subtitle: a comparison of Old World and New World petroglyphs
By: written and illustrated by Margaretta S. Handke [for the Bureau of Land Management under the WICHE Intern Program]
Contributors: United States.   Bureau of Land Management; Western Interstate Commission for Higher Education.   Resources Development Internship Program
Publisher: Western Interstate Commission for Higher Education
Published: 1978
Place of publication: Boulder, Colo
Language: eng
Number of pages: 47
Subjects: Petroglyphs; Rock paintings; Antiquities
Notes: "September, 1978"

Includes bibliographical references (p. vi-xiii).