Suchman, J. R. (1968). Concepts for geological inquiry: Idea book. Science Research Associates.
Chicago-viite (17. p.)Suchman, J. Richard. Concepts for Geological Inquiry: Idea Book. Chicago: Science Research Associates, 1968.
MLA-viite (9. p.)Suchman, J. Richard. Concepts for Geological Inquiry: Idea Book. Science Research Associates, 1968.
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