Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] Gantt charts 2nd generalization relationship geology in oil and gas exploration geophysics in oil and gas exploration global invariants 2nd 3rd 4th guesstimates [See Pareto Principle] |