Naukowe i akademickie
The problematic aspects of energy efficiency \'21
Maciej Zajkowski, Zbigniew Sołjan (Editors)
The problematic aspects of energy efficiency \'22
Maciej Zajkowski, Zbigniew Sołjan (red.)
Theoretical and practical aspects of business activity. Business planing
Danuta Szpilko, Joanna Szydło, Ewa Glińska, Urszula...
Theoretical and practical aspects of business activity. Starting a business
Joanna Szydło, Danuta Szpilko, Ewa Glińska, Urszula...
