BAUM W C. (1985). INVESTING IN DEVELOPMENT LESSONS OF WORLD BANK EXPERIENCE. WORLD BANK.
Lua i Stíl Chicago (17ú heag.)BAUM W C. INVESTING IN DEVELOPMENT LESSONS OF WORLD BANK EXPERIENCE. LONDON: WORLD BANK, 1985.
Lua MLA (9ú heag.)BAUM W C. INVESTING IN DEVELOPMENT LESSONS OF WORLD BANK EXPERIENCE. WORLD BANK, 1985.
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