Krauskopf, K. B. (1959). Fundamental of physical science (4th edition.). McGraw-Hill.
Cita Chicago Style (17a ed.)Krauskopf, Konrad Bates. Fundamental of Physical Science. 4th edition. New York: McGraw-Hill, 1959.
Cita MLA (8a ed.)Krauskopf, Konrad Bates. Fundamental of Physical Science. 4th edition. McGraw-Hill, 1959.
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