Kowalczyk, R. (2015). Polish Engineers and Technicians In Economical Life of Ukraine at the End of the 19th Century and the Beginning of the 20th Century.
Chicago-Zitierstil (17. Ausg.)Kowalczyk, R. Polish Engineers and Technicians In Economical Life of Ukraine at the End of the 19th Century and the Beginning of the 20th Century. 2015.
MLA-Zitierstil (8. Ausg.)Kowalczyk, R. Polish Engineers and Technicians In Economical Life of Ukraine at the End of the 19th Century and the Beginning of the 20th Century. 2015.
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