ISBN 1145924441 books & textbook
Hypsometry: Precise Leveling in the United States, 1900-1903, with a Readjustment of the Level Net and Resulting Elevations
Hayford, John Fillmore U S Coast and Geodetic Survey
Nabu Press /2010-02-26 Paperback / 274 Pages
isbn-10: 1145924441 / isbn-13: 9781145924444
