Organ Pipe Cactus National Monument, Arizona
By: [by] Natt N. Dodge
Series: Natural history handbook series -- no. 6; Natural history handbook series -- no. 6.
Publisher: [U.S. Department of the Interior, National Park Service]
Published: 1964
Place of publication: Washington
Language: eng
Number of pages: 61
Notes: Bibliography: p. 82-83.