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SĹawomir Trusz
S. T.
·
Slawomir Turek
title
ISBN-13
(ISBN-10)
year of publication
Metodologia badaĹ spoĹecznych - SĹawomir Trusz
978-83-7489-627-6
(83-7489-627-2)
2015
Slawomir Tumanski