RT Journal Article SR Electronic(1) A1 AYNARD, C.YR 1972 T1 THIRTY FOURTH MEETING OF THE EUROPEAN ASSOCIATION OF EXPLORATION GEOPHYSICISTS, HELD IN PARIS, 30th, 31st MAY, 1st and 2nd JUNE, 1972 PRESIDENTIAL ADDRESS JF Geophysical Prospecting, VO 20 IS 4 SP 747 OP 749 DO https://doi.org/10.1111/j.1365-2478.1972.tb00662.x PB European Association of Geoscientists & Engineers, SN 1365-2478, AB , UL https://www.earthdoc.org/content/journals/10.1111/j.1365-2478.1972.tb00662.x