Author
Indonesia. Kantor Statistik Propinsi Irian Jaya
2
European Economic Community. Direction générale du développement de l'outre-mer
1
Gujarat (India). Directorate of Economics & Statistics
1
Güsten, Rolf
1
Ifo-Institut für Wirtschaftsforschung
1
India. Directorate General of Commercial Intelligence and Statistics
1
India. Ministry of Surface Transport
1
Indonesia. Kantor Statistik Propinsi Sulawesi Selatan
1
Indonesia. Kantor Statistik Propinsi Sulawesi Tenggara
1
Orissa (India). Transport Department
1
Société d'études pour le développement économique et social (France)
1