TY - BOOK AU - Blodget,H.W. AU - Brown,G.F. ED - Mineral Resources, Kingdom of Saudi Arabia ED - United States TI - Geological mapping by use of computer-enhanced imagery in western Saudi Arabia U1 - 526.9823 PY - 1982///. CY - Washington: PB - United States Government Printing Office, KW - Geological mapping KW - Saudi Arabia KW - Geology KW - Maps KW - Landsat satellites N1 - Prepared in cooperation with the Directorate General of Mineral Resources, Ministry of Petroleum and Mineral Resources, Kingdom of Saudi Arabia; Conduct map 1: Imagery and geology of the area northeast of al wajh (test area 1), northwestern Saudi Arabia; Conduct map 2: Imagery and geology of the Zahran area (test area 2), southern Saudi Arabia; Includes bibliographical references (p. 10) N2 - An attempt to separate geologic units on the basis of land surface reflectance as shown on satellite imagery ER -