inexpensive photoelectric remote tilt meter
By: James D. Bergen
Contributors: Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.)
Series: Research note PSW -- 347
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station
Published: 1980
Place of publication: Berkeley, Calif
Language: eng
Subjects: Tiltmeter; Remote sensing
Notes: Caption title

"November 1980."