Dues 2020 – Professor / Assistant Professor25,00 zł Dues 2020 - Professor / Assistant Professor quantity Add to cart Category: Membership fee Related products Membership feeDues 2018 – PhD 20,00 zł Add to cart Membership feeDues 2024 – The others 30,00 zł Add to cart Membership feeDues 2017 – Professor / Assistant Professor 25,00 zł Add to cart