Papers from the 1969 ASP-ACSM fall convention, Portland Hilton Hotel, September 23-26, 1969,Portland, Oregon.
Contributors: American Congress on Surveying and Mapping.; American Society of Photogrammetry.
Publisher: ASP; ACSM
Published: 1969
Place of publication: Falls Church, Va; Washington, D.C
Language: eng
Number of pages: 378