DAVIS, RAYMOND E.
Surveying: theory and practice, by Raymond E. Davis, Francis S. Foote & W. H. Rayner. 2d ed.
DAVIS, RAYMOND E. Surveying: theory and practice, by Raymond E. Davis, Francis S. Foote & W. H. Rayner. 2d ed. © 14Aug34; A73928. Raymond E. Davis & Francis S. Foote (A); 5Feb62; R290088.
Raymond E. Davis & Francis S. Foote|A