ISBN 9780942586053 books & textbook
The Frontier in Perspective (W-47)
Clifton B. Kroeber (Edited by); Thomas Perkins Abernethy et al. (With Essays by) Walker D. Wyman
The University of Wisconsin Press /1965-01-01 Paperback
isbn-10: 0942586050 / isbn-13: 9780942586053
