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HERTZEN STATE PEDAGOGICAL UNIVERSITY FACULTY OF MANAGEMENT St. Petersburg, Russia E-mail: p [email protected] ... Dr. inž. Renata Stasiak Betlejewska (Poljska/Po/and) Ljubica Kolbas,

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Page 1: HERTZEN STATE PEDAGOGICAL UNIVERSITY FACULTY OF MANAGEMENT St. Petersburg, Russia E-mail: p bavina@mail.ru ... Dr. inž. Renata Stasiak Betlejewska (Poljska/Po/and) Ljubica Kolbas,
Page 2: HERTZEN STATE PEDAGOGICAL UNIVERSITY FACULTY OF MANAGEMENT St. Petersburg, Russia E-mail: p bavina@mail.ru ... Dr. inž. Renata Stasiak Betlejewska (Poljska/Po/and) Ljubica Kolbas,
Page 3: HERTZEN STATE PEDAGOGICAL UNIVERSITY FACULTY OF MANAGEMENT St. Petersburg, Russia E-mail: p bavina@mail.ru ... Dr. inž. Renata Stasiak Betlejewska (Poljska/Po/and) Ljubica Kolbas,
Page 4: HERTZEN STATE PEDAGOGICAL UNIVERSITY FACULTY OF MANAGEMENT St. Petersburg, Russia E-mail: p bavina@mail.ru ... Dr. inž. Renata Stasiak Betlejewska (Poljska/Po/and) Ljubica Kolbas,
Page 5: HERTZEN STATE PEDAGOGICAL UNIVERSITY FACULTY OF MANAGEMENT St. Petersburg, Russia E-mail: p bavina@mail.ru ... Dr. inž. Renata Stasiak Betlejewska (Poljska/Po/and) Ljubica Kolbas,
Page 6: HERTZEN STATE PEDAGOGICAL UNIVERSITY FACULTY OF MANAGEMENT St. Petersburg, Russia E-mail: p bavina@mail.ru ... Dr. inž. Renata Stasiak Betlejewska (Poljska/Po/and) Ljubica Kolbas,