Johnson, R. B., & Degraff, J. V. (1988). Principles of Engineering Geology. John Wiley & Sons.
Successfully copied to clipboard
Copying to clipboard failed
Dyfyniad Arddull Chicago
Johnson, Robert B., and Jerome V. Degraff. Principles of Engineering Geology. New Delhi: John Wiley & Sons, 1988.
Successfully copied to clipboard
Copying to clipboard failed
Dyfyniad MLA
Johnson, Robert B., and Jerome V. Degraff. Principles of Engineering Geology. John Wiley & Sons, 1988.
Successfully copied to clipboard
Copying to clipboard failed
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.