Petri, J. (1876). Versuche zur Chemie des Eiweissharns.
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Tohutoru Kātū Chicago (17th ed.)
Petri, Julius. Versuche Zur Chemie Des Eiweissharns. Berlin, 1876.
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Tohutoro MLA (9th ed.)
Petri, Julius. Versuche Zur Chemie Des Eiweissharns. 1876.
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