Coronet (Firm). (1990). Dynamic earth: Changes in its surface (Second edition.). Coronet MTI Film & Video.
Chicago Style (17th ed.) CitationCoronet (Firm). Dynamic Earth: Changes in Its Surface. Second edition. Northbrook, Illinois: Coronet MTI Film & Video, 1990.
MLA (9th ed.) CitationCoronet (Firm). Dynamic Earth: Changes in Its Surface. Second edition. Coronet MTI Film & Video, 1990.
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