Test results of first-order class III leveling
By: Charles T. Whalen and Emery Balazs : National Geodetic Survey.
Contributors: Balazs, Emery, joint author.; National Ocean Survey.; National Geodetic Survey (U.S.)
Series: NOAA technical report ; NOS 68 NGS 4
Publisher: Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey; for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1976
Place of publication: Rockville, Md; Washington
Language: eng
Number of pages: 30
Subjects: Leveling -- United States -- Testing.
Notes: Bibliography: p. 27.