TY  - BOOK
AU  - Billingsley,George H.
ED  - United States
TI  - Geology and geomorphology of the southwestern Moenkopi Plateau and southern Ward Terrace, Arizona
U1  - 557.91 19th ed.
PY  - 1987///].
CY  - [Washington]: 
PB  - [United States Government Printing Office], 
KW  - Geology
KW  - Arizona
KW  - Moenkopi Plateau
KW  - Geomorphology
KW  - Ward Terrace
N1  - Includes bibliographical references (p. 17-18)
ER  -