Surveying and navigation for geophysical exploration /
Spradley, L. Harold, 1938-.
Surveying and navigation for geophysical exploration / L. Harold Spradley. - Boston, Mass. : International Human Resources Development Corp., 1985. - xi, 289 p. : ill. ; 23 cm.
Includes bibliographical references (p. 281-283) and index.
0934634874
Prospecting--Geophysical methods.
Navigation.
Surveying and navigation for geophysical exploration / L. Harold Spradley. - Boston, Mass. : International Human Resources Development Corp., 1985. - xi, 289 p. : ill. ; 23 cm.
Includes bibliographical references (p. 281-283) and index.
0934634874
Prospecting--Geophysical methods.
Navigation.
