Bisque, R. E. (1975). Earth science: Patterns in our environment. Prentice-Hall.
Tohutoru Kātū Chicago (17th ed.)Bisque, Ramon E. Earth Science: Patterns in Our Environment. Englewood cliffs: Prentice-Hall, 1975.
Tohutoro MLA (9th ed.)Bisque, Ramon E. Earth Science: Patterns in Our Environment. Prentice-Hall, 1975.
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