TY - BOOK TI - Development in Geophysical Exploration Methods-6 SN - 0853343446 AV - TN269 .D4 1985 PY - 1985/// CY - London, New York PB - Elsevier Applied Science Publishers KW - Mining engineering,metellurgy KW - Technology N1 - includes index; developments in geophysical explotion methods :Volume 1,2,3,4,5,6 ER -