Blaustein, D. (1999). Glencoe science: An introduction to the life, earth and physical science. New York: Glencoe/McGraw-Hill.
Παραπομπή Chicago StyleBlaustein, Dan. Glencoe Science: An Introduction to the Life, Earth and Physical Science. New York: Glencoe/McGraw-Hill, 1999.
Παραπομπή MLABlaustein, Dan. Glencoe Science: An Introduction to the Life, Earth and Physical Science. New York: Glencoe/McGraw-Hill, 1999.
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