Search for: [Subject and Keywords = passenger traffic] OR [Subject and Keywords = rail transport] OR [Subject and Keywords = railway lines of Poland] OR [Subject and Keywords = Polish State Rail \(PKP\)] OR [Subject and Keywords = 19th century] OR [Subject and Keywords = 20th century] OR [Subject and Keywords = Koleje \-\- Polska \[KABA\]] OR [Subject and Keywords = Koleje \-\- przewóz pasażerów \-\- Polska \[KABA\]] OR [Subject and Keywords = Koleje \-\- reorganizacja \-\- Polska \[KABA\]] OR [Subject and Keywords = Polskie Koleje Państwowe \-\- reorganizacja \[KABA\]] OR [Subject and Keywords = Transport kolejowy \-\- aspekt społeczny \-\- Polska \[KABA\]] OR [Subject and Keywords = regres kolei] OR [Title = Rozwój i regres sieci kolejowej w Polsce \/ Zbigniew Taylor.] OR [Title = Rozwój i regres sieci kolejowej w Polsce \/ Zbigniew Taylor.] OR [Creator = Taylor, Zbigniew \(1946– \)] OR [Creator = Taylor, Zbigniew \(1946– \)]