Jaffe, B. (1947). Key to Questions and problems in New world of chemistry. Silver Burdett.
Lua i Stíl Chicago (17ú heag.)Jaffe, Bernard. Key to Questions and Problems in New World of Chemistry. Morristown, N.J.: Silver Burdett, 1947.
Lua MLA (8ú heag.)Jaffe, Bernard. Key to Questions and Problems in New World of Chemistry. Silver Burdett, 1947.
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