W.K. Hamblin, J. H. Exercises in physical geology. Macmillan.
Chicago Style CitationW.K. Hamblin, J.D. Howard. Exercises in Physical Geology. Macmillan.
MLA CitationW.K. Hamblin, J.D. Howard. Exercises in Physical Geology. Macmillan.
Warning: These citations may not always be 100% accurate.