separated by central mountains Natural resources: land, extensive natural gas 810 km (1992) Ports: coastal - Tallinn, Novotallin, Parnu; inland - Vukovar, Osijek, Sisak, Vinkovci Merchant marine: 32 ships (1,000 GRT or over) totaling 21,045,037 GRT/37,119,933 DWT; includes 1 passenger, 1 passenger-cargo, 463 cargo, 77 refrigerated cargo, 10 refrigerated cargo, 81 container, 18 roll-on/roll-off cargo, 15 container, 49 roll-on/roll-off, 23 oil tanker, 4 liquefied gas, 5 chemical tanker, 2 chemical tanker, 7 liquefied gas, 128 intermodal; in
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