TY  - BOOK
T1  - Spiritual values.
T2  - World Tourism Organization publication
LA  - English
PP  - Madrid
PB  - WTO
YR  - 1977
UL  - https://tuklas.up.edu.ph/Record/UP-99796217602221363
CN  - G 155 A1 W664 no.62
KW  - Tourism : Religious aspects.
ER  -