Computation of times of sunrise, sunset, and twilight in or near mountainous terrain /

Bibliographic Details
Main Author:	Ryan, Bill C.
Corporate Authors:	Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.), United States. Forest Service
Format:	Government Document Book
Language:	English
Published:	Berkeley, Calif. : Dept. of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station, 1977.
Series:	USDA Forest Service research note PSW ; 322
Subjects:	Sun > Rising and setting. Twilight.

Evans: US Documents (Annex 5th floor)