TY  - BOOK
AU  - Lopez, Edilyn G.
AU  - Osorno, Rene D.
AU  - Bajao, Grayfield T.
TI  - Sustainable tourism
SN  - 9786214182886
U1  - DFil 338.4791 L881 2023 
PY  - 2023///
CY  - Quezon City
PB  - Wiseman's Books Trading, Inc.
KW  - Ecotourism
N1  - Includes references and appendices
ER  -