RT Book, Section T1 Effective Environmental Protection A1 San Juan, Carlos PB UC3M; Mundi-Prensa SN 8489315051 SN 8471146312 YR 1997 FD 1997 LK https://hdl.handle.net/10016/5744 UL https://hdl.handle.net/10016/5744 LA eng DS e-Archivo RD 26 may. 2024