Platforma Edukacyjna Unii Producentów i Pracodawców Przemysłu Mięsnego > The first type of “difficult customers” The first type of “difficult customers” Created by Piotr Last updated 2023-02-13 Savoir-vivre and international communication in hospitality – in Polish and English – for the hotel sector Module I – Ethics, aesthetics and etiquette in the hotel industry The first type of “difficult customers” Previous Lesson Back to Lesson