TY  - BOOK
AU  - Salamanca, Ma. Dolores
AU  - Roque, Henrietta M.
TI  - Tour guiding services
PY  - 2016///
CY  - Manila
PB  - JFS Pub. Services, 
KW  - Tourist trade.
KW  - Travel.
N1  - Includes bibliography and glossary
ER  -