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Lua i Stíl Chicago (17ú heag.)Green, J., agus E. Seddon. UV PHOTOELECTRON STUDIES OF CR(ETA-C3H5)3,CR2(ETA-C3H5)4 AND MO2(ETA-C3H5)4. 1980.
Lua MLA (9ú heag.)Green, J., agus E. Seddon. UV PHOTOELECTRON STUDIES OF CR(ETA-C3H5)3,CR2(ETA-C3H5)4 AND MO2(ETA-C3H5)4. 1980.
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