Biblioteca Roosevelt Search for 'su:"Ecoturismo"'

La investigación acción socioambiental : Repaso de lecciones destiladas.

Asunción, PY : | Centro de Estudios Rurales Interdisciplinarios, 1999 . 245 p.

Washington, US : UICN / BID, 1993 . 258 p. 2-8317-0128-7

By Rues, Eberhardt H.. Mexico, MX : | GEI, 1995 . 85 p 970-625-129-4

By Molina E., Sergio.. Mexico, MX : | Trillas, 1994 . 120 p 968-24-4906-5

By Molina E., Sergio.. Mexico, MX : | Trillas, 1998 . 189 p. 968-24-5640-1

Madrid, ES : McGraw Hill, 1996 . 237 p. 84-481-0651-2

By Boullon, Roberto.. Buenos Aires, AR : Librerías y Distribuidora Turísticas, 2000 . 232 p. 987-9105-13-3

By Besancenot, Jean Pierre.. Barcelona, ES : Masson, 1991 . 223 p. 84-311-0579-8

By Ceballos Lascurain, Héctor.. Mexico, MX : | Diana, 1998 . 185 p. 968-13-3054-4

By Boo, Elizabeth.. Washington, US : World Wildlife Fund and The Conservation Foundation, 1990 . 226 p. 0-942635-20-5

By Casasola, Luis.. Mexico, MX : | Trillas, 1995 . 73 p. 968-24-3955-8

Mx̌ico, MX : Limusa, Noriega, 1994 . 566 p 968-18-1540-8