National height modernization study
Subtitle: report to Congress : executive summary
Contributors: United States. National Ocean Service
Publisher: U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Service, National Geodetic Survey
Published: 1998
Place of publication: [Silver Spring, Md.]
Language: eng
Number of pages: 16
Subjects: Altitudes -- Measurement -- Technological innovations -- United States; Satellite geodesy -- Technological innovations -- United States; Topographical surveying -- Technological innovations -- United States; Global Positioning System
Notes: Cover title

Shipping list no.: 99-0288-P

"June 1998."