Natural regions of the United States
By: E. C. Pirkle and W. H. Yoho
Contributors: Yoho, W. Herbert, 1911-
Edition: 2d ed
Publisher: Kendall/Hunt Pub. Co.
Published: 1977
Place of publication: Dubuque, Iowa
Language: eng
Number of pages: 335
Subjects: Physical geography -- United States
Notes: Includes index