TY - DATA AU - Höchsmann,Frank TI - Sustainable and environmental quality standards for hotels and restaurants SN - 9783754373361 U1 - 647.94068 21 PY - 2021/// CY - Norderstedt PB - Books on Demand KW - Hotel management KW - Tourism KW - Management KW - Hospitality industry N1 - v. 1; Quality standards for the management ER -