Johnson, R. B., & Degraff, J. V. (1988). Principles of Engineering Geology. John Wiley & Sons.
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Citación estilo Chicago
Johnson, Robert B., and Jerome V. Degraff. Principles of Engineering Geology. New Delhi: John Wiley & Sons, 1988.
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Cita MLA
Johnson, Robert B., and Jerome V. Degraff. Principles of Engineering Geology. John Wiley & Sons, 1988.
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