Computation of times of sunrise, sunset, and twilight in or near mountainous terrain
An edition of Computation of times of sunrise, sunset, and twilight in or near mountainous terrain (1977)
By Bill C Ryan
Publish Date
1977
Publisher
Dept. of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station
Language
eng
Pages
-
1-1 of 1 Editions
Computation of times of sunrise, sunset, and twilight in or near mountainous terrain
Language: eng
Published In: 1977
Publisher: Dept. of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station