Yazar
Hans Ludwig Beth
3 cilt bulundu.
Cilt sonuçları
25 years of world shipping
Hans Ludwig Beth · Fairplay Publications
205 sayfa · 1984
Merchant marine / Shipping / Economic aspects / History / Merchant ships
Ökonomische Grundlagen der Planung von Strassen
Hans Ludwig Beth · Duncker u.Humblot
241 sayfa · 1966
Economic aspects / Economic aspects of Roads / Roads