Spar, J. (1965). Earth, sea, and air: A survey of geophysical sciences (2nd ed.). Addison-Wesley.
Cita Chicago Style (17a ed.)Spar, Jerome. Earth, Sea, and Air: A Survey of Geophysical Sciences. 2nd ed. Reading, Mass.: Addison-Wesley, 1965.
Cita MLA (8a ed.)Spar, Jerome. Earth, Sea, and Air: A Survey of Geophysical Sciences. 2nd ed. Addison-Wesley, 1965.
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