Way, D. S. (1973). Terrain analysis: A guide to site selection using aerial photographic interpretation. Stroudsburg, PA: Dowden, Hutchinson & Ross.
Παραπομπή Chicago StyleWay, Douglas S. Terrain Analysis: A Guide to Site Selection Using Aerial Photographic Interpretation. Stroudsburg, PA: Dowden, Hutchinson & Ross, 1973.
Παραπομπή MLAWay, Douglas S. Terrain Analysis: A Guide to Site Selection Using Aerial Photographic Interpretation. Stroudsburg, PA: Dowden, Hutchinson & Ross, 1973.
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