On the height of a railway bridge : weighing economies for navigation against cost of reconstruction : two simulation studies /

Antzeko izenburuak

• The Ganga bridge at Patna; a cost-benefit study.
  Argitaratua: (1967)
• [Reports].
  Argitaratua: (1892)
• The early history of the Don navigation.
  nork: Willan, Thomas Stuart
  Argitaratua: (1965)
• Maritieme geschiedenis der Nederlanden /
  Argitaratua: (1976)
• A connected view of the whole internal navigation of the United States : natural and artificial, present and prospective : corr. and improved from the ed. of 1826, and much enl., from authentic materials, down to the present time; with a sheet map /
  nork: Armroyd, George
  Argitaratua: (1971)