Pillmore, C. L. 1930-
Application of high-order stereoscopic plotting instruments to photogeologic studies / by C. L. Pillmore. -- Washington : United States Government Printing Office, 1957 - 34 p. -- (Geological Survey Bulletin ; 1043-B).
Fotogeología
55:77
Application of high-order stereoscopic plotting instruments to photogeologic studies / by C. L. Pillmore. -- Washington : United States Government Printing Office, 1957 - 34 p. -- (Geological Survey Bulletin ; 1043-B).
Fotogeología
55:77