Extermann, R. C. (1958). Research with radioisotopes in physics and industry. New York: Pergamon Press.
Παραπομπή Chicago StyleExtermann, R. C. Research With Radioisotopes in Physics and Industry. New York: Pergamon Press, 1958.
Παραπομπή MLAExtermann, R. C. Research With Radioisotopes in Physics and Industry. New York: Pergamon Press, 1958.
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