Gaya APA
Walawski, J.. (1977).
Modernization of the interregional road system in Poland - planning and technical problems .
:
IRF.
Gaya Chicago
Walawski, J..
Modernization of the interregional road system in Poland - planning and technical problems.
:
IRF,
1977.
Computer Software.
Gaya MLA
Walawski, J..
Modernization of the interregional road system in Poland - planning and technical problems.
:
IRF,
1977.
Computer Software.
Gaya Turabian
Walawski, J..
Modernization of the interregional road system in Poland - planning and technical problems.
:
IRF,
1977.
Computer Software.