@article{article, title = {{TERRAIN EVALUATION, 2ND EDITION - MITCHELL,CW}}, url = {{}}, year = {{1993}}, month = {{4}}, author = {{CLARK CD}}, volume = {{13}}, journal = {{APPL GEOGR}}, issue = {{2}}, pages = {{189-189}}, note = {{Accessed on 2024/12/22}}}