TY  - BOOK
AU  - Mitchell,Colin W.
TI  - Terrain evaluation : : an introductory handbook to the history, pri nciples, and methods of practical terrain assessment / 
SN  - 058230122X
U1  - 551.41 
PY  - 1991///
CY  - Harlow, Essex, England : 
PB  - Longman Scientific & Technical, 
KW  - Landforms
N1  -  Includes bibliographical references (p. 390-423) and index
ER  -