TY  - BOOK
T1  - Worldwide tours a travel agent's guide to selling tours
A1  - Davidoff, Philip G.
LA  - English
PP  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
YR  - 1990
UL  - https://tuklas.up.edu.ph/Record/UP-99796217602252280
OP  - 82
CN  - G 154 D396
KW  - Travel agents : Handbooks, manuals, etc..
KW  - Package tours.
ER  -