(Polski) Tajemniczy klient odwiedził biura partyjne w Polsce Posted on Sunday June 24th, 2018 by Michał Jacuński Sorry, this entry is only available in Polish.
(Polski) Badanie i mierzenie przywództwa Posted on Saturday June 16th, 2018 by Michał Jacuński Sorry, this entry is only available in Polish.
(Polski) Konferencja CEECOM 2018 Posted on Friday June 8th, 2018 by Michał Jacuński Sorry, this entry is only available in Polish.