Eichler, J. O., & Tubis, H. (1972). Photogrammetry laboratory kit (4th ed.). New York, N.Y.: Photogrammetry Laboratory Kit.
Παραπομπή Chicago StyleEichler, John O., and Harry Tubis. Photogrammetry Laboratory Kit. 4th ed. New York, N.Y.: Photogrammetry Laboratory Kit, 1972.
Παραπομπή MLAEichler, John O., and Harry Tubis. Photogrammetry Laboratory Kit. 4th ed. New York, N.Y.: Photogrammetry Laboratory Kit, 1972.
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