SOMERVELL, H. Industrial Peace In Our Time Hubert Somervell. George Allen & Unwin.
Lua i Stíl Chicago (17ú heag.)SOMERVELL, Hubert. Industrial Peace In Our Time Hubert Somervell. George Allen & Unwin.
Lua MLA (8ú heag.)SOMERVELL, Hubert. Industrial Peace In Our Time Hubert Somervell. George Allen & Unwin.
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