Search for: [Subject and Keywords = cartography] OR [Subject and Keywords = hydrography] OR [Subject and Keywords = hydrology] OR [Subject and Keywords = hydrographical maps] OR [Subject and Keywords = manuals] OR [Subject and Keywords = Poland] OR [Subject and Keywords = Mapy topograficzne \-\- normy \-\- Polska \[KABA\]] OR [Subject and Keywords = Mapy topograficzne \-\- poradniki \[KABA\]] OR [Subject and Keywords = kartografia] OR [Subject and Keywords = mapy hydrograficzne] OR [Subject and Keywords = hydrografia] OR [Subject and Keywords = hydrologia] OR [Title = Instrukcja opracowania mapy hydrograficznej Polski 1\:50 000] OR [Title = Instrukcja opracowania mapy hydrograficznej Polski 1\:50 000]