International Transport Workers' Federation (ITF). (1974). Financial statements and auditors' reports 1971 tot 1973. London: ITF.
Lua i Stíl Chicago (17ú heag.)International Transport Workers' Federation (ITF). Financial Statements and Auditors' Reports 1971 Tot 1973. London: ITF, 1974.
Lua MLA (8ú heag.)International Transport Workers' Federation (ITF). Financial Statements and Auditors' Reports 1971 Tot 1973. London: ITF, 1974.
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