Parallax wedge improved
By: by Karl E. Moessner and Stewart Ross Tocher
Contributors: Tocher, Stewart Ross, joint author; Intermountain Forest and Range Experiment Station (Ogden, Utah)
Series: Research note / Intermountain Forest and Range Experiment Station, U.S. Department of Agriculture, Forest Service -- no. 94; Research note (Intermountain Forest and Range Experiment Station (Ogden, Utah)) -- no. 94.
Publisher: Intermountain Forest and Range Experiment Station
Published: 1962
Place of publication: Ogden, Utah
Language: eng
Subjects: Forest surveys
Notes: "June 1962."