Developments and applications of modern airborne elecromagnetic surveys : proceedings of the U.S. Geological Survey Workshop on Developments and Applications of Modern Airborne Electromagnetic Surveys, October 7-9, 1987 / edited by David V. Fitterman - Washington : U.S. Government Printing Office, 1990 - vi, 216 p. : ill. (some col.) ; 28 cm. - U.S. Geological Survey bulletin ; 1925 .

3 folded maps in pocket


Geomagnetism--Congresses

538.7