Radio acoustic method of position finding in hydrographic surveys /

Bibliographic Details

Corporate Author:	U.S. Coast and Geodetic Survey
Other Authors:	Heck, N. H. (Nicholas Hunter), 1882-1953, Eckhardt, Engelhardt August, 1888-, Keiser, Morris
Format:	Government Document Book
Language:	English
Published:	Washington : Govt. print. off, 1924.
Series:	Special publication, no. 107
Subjects:	Radio. Sound. Hydrographic surveying.