DAVIS, RAYMOND E.
Surveying, theory and practice, by Raymond E. Davis & Francis S. Foote. 3d ed.
DAVIS, RAYMOND E. Surveying, theory and practice, by Raymond E. Davis & Francis S. Foote. 3d ed. © 9Jul40; A143381. Raymond E. Davis & Francis S. Foote (A); 22Apr68; R433734.
Raymond E. Davis & Francis S. Foote|A