TY  - BOOK
TI  - General Instructions for Precise and Secondary Traverse: U.S. Coast and Geodetic Survey
PY  - 1919///
CY  - USA
PB  - Government Printing Office
KW  - English
KW  - General
KW  - Traverses (Surveying)
KW  - Traverse tables
N1  - Dept. of Commerce, U.S. Coast and Geodetic Survey. Geodesy
Serial No. 111
.
Specia Publication No. 58
ER  -