1. The phenomenon of rivalry in the "rat race" in the opinions of the students of zielona gora university
The phenomenon of rivalry in the "rat race" in the opinions of the students of zielona gora university / Jarosław Bąbka.In: Socialia 2010 [457 s.]. ISBN 978-80-7435-091-7 (brož.) Socialia 2010. Hradec Králové : Gaudeamus, 2010. s. 62-69 : 1 graf, 4 tab..