(1982). Guide to sources of data on the costs of construction and operation of merchant ships. New York: The Society of Naval Architects and Marine Engineers.
Παραπομπή Chicago StyleGuide to Sources of Data On the Costs of Construction and Operation of Merchant Ships. New York: The Society of Naval Architects and Marine Engineers, 1982.
Παραπομπή MLAGuide to Sources of Data On the Costs of Construction and Operation of Merchant Ships. New York: The Society of Naval Architects and Marine Engineers, 1982.
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