COMFRONT, I. F. (1964). Earth treasures: Rocks and minerals. Prentice Hall Inc.
Chicago Style CitationCOMFRONT, Iris Fracy. Earth Treasures: Rocks and Minerals. Prentice Hall Inc, 1964.
MLA CitationCOMFRONT, Iris Fracy. Earth Treasures: Rocks and Minerals. Prentice Hall Inc, 1964.
Warning: These citations may not always be 100% accurate.