Zygmunt Wojciechowski has written:

'Polska - Niemcy' -- subject(s): Foreign relations, Poland, Germany

'Studia historyczne' -- subject(s): History

'Zygmunt Stary, 1506-1548' -- subject(s): Kings and rulers, Biography, History

Walenty Zygmunt Milenuszkin has written:

'Kapitanowie na piasku' -- subject(s): Fiction

Zygmunt Narski has written:

'Sockapitalizm'

'Problem wyznaczania cen' -- subject(s): Price regulation

Zygmunt Bielczyk has written:

'Sporty zimowe w Polsce' -- subject(s): Winter sports

Zygmunt Wieliczka has written:

'Prawda a legendy powstania wielkopolskiego, 1918-1919' -- subject(s): History