@book{14933, author = {Ministerio de Turismo de El Salvador}, title = {Turismo y desarrollo sostenible: }, publisher = {Ministerio de Turismo,}, year = {[s.f.]}, address = {San Salvador:}, edition = {1a. ed.}, url = {https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-retrieve-file.pl?id=e9d6a9661e717768a9e28078ec888b3d} }