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Shipping in crisis 1974-1983 : selected speeches and papers | Bok | 656.6"1974-1983" S Sohmen, Helmut / - Hong Kong : Fairview Printing Production, 1986. - v, 187 s. - Språk: Engelsk | Sohmen, Helmut | 1986 |
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Tankers, bulkers and gas carriers | Analytt | q386.2(05) Sh Sohmen, Helmut / I: Shipping World and Shipbuilder. Centenary Issue. , 1983. - 58-61 | Sohmen, Helmut | |