RT Book, Section T1 The environment, tourism and employment A1 Alba, Alfonso PB Mundi-Prensa; Universidad Carlos III de Madrid SN 8489315051 YR 1997 FD 1997 LK https://hdl.handle.net/10016/4617 UL https://hdl.handle.net/10016/4617 LA eng DS e-Archivo RD 26 may. 2024