Metadata Title: Węgiel i morze Creator: Olszewicz, Wacław Date: 1932 Resource Identifier: książka Place: Toruń Publisher: Instytut Bałtycki Subject and Keywords: transport węgla ; transport morski Source: image/x.djvu Language: pol Relation: 2/2012 Rights Management: Akademia Morska w Szczecinie Source: 000-033854-000