TY - BOOK AU - Fitterman,David V. ED - U.S. Geological Survey Workshop on Developments and Applications of Modern Airborne Electromagnetic Surveys TI - 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 U1 - 538.7 PY - 1990/// CY - Washington PB - U.S. Government Printing Office KW - Geomagnetism KW - Congresses N1 - 3 folded maps in pocket ER -