Walters, E. A., & Wewerka, E. M. (1974). Contemporary chemistry: Concepts and issues. Merrill.
Chicago Style (17th ed.) CitationWalters, Edward A., and Eugene M. Wewerka. Contemporary Chemistry: Concepts and Issues. Columbus, Ohio: Merrill, 1974.
ציטוט MLAWalters, Edward A., and Eugene M. Wewerka. Contemporary Chemistry: Concepts and Issues. Merrill, 1974.
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