De Deli Spoorweg Maatschappij als Factor in de economische Ontwikkeling van de Oostkust van Sumatra.
[Orig.thesis [Rotterdam university]. "Rotterdam, Bronder-offset [TYP], 1972. Original wrappers. 230pp. Many comparative graphs, tables and diagrams in text and full page at end, including a table with numbers of company's employees, register
By : J. Weisfelt








