RAHN, P. H. Engineering Geology#an environmental approach#Perry H. Rahn. Prentice Hall.
Chicago Style aipamenaRAHN, Perry H. Engineering Geology#an Environmental Approach#Perry H. Rahn. Prentice Hall.
MLA aipamenaRAHN, Perry H. Engineering Geology#an Environmental Approach#Perry H. Rahn. Prentice Hall.
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