Trade information services
Trade information services
/ Seminar on Trade Information Services 22 April - 3 May, 1985 Njiro Hill, Arusha, Tanzania
- Germany: German Foundation for International Development, 1985
- 100p.
Information science
Information service
D 002:339](082.2) / M5
Information science
Information service
D 002:339](082.2) / M5