TY  - BOOK
AU  - Phillips,John O
ED  - United States.
ED  - United States.
TI  - Specifications to support Classification, standards of accuracy and general specifications of geodetic control surveys
U1  - 526.30973 
PY  - 1975///
CY  - Rockville, Md.
PB  - U. S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey
KW  - Geodesy
KW  - Technique
KW  - United States
KW  - Arc measures
N1  - July 1975
ER  -