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Moody, J.D., Mooney, J.W. and Spivak, J., 1970. Giant oil fields of North America.In:
M.T. Halbouty (Editor), Geology of giant petroleum fields. Mem. Am. Ass. Petrol.
Geol., 14: 8-17.
Zipf, G.K., 1949. Human behavior and the principle of least effort. Addison-Wesley Press,
London, 573 pp.
Zipf, G.K., 1965. Human behavior and the principle of least effort. Hafner, New York,
N.Y., 573 pp. (Facsimile ed.).