TY  - BOOK
AU  - Davidoff,Philip G.
AU  - Davidoff,Doris S.
TI  - Worldwide Tours : A travel agent's guide to selling tours
SN  - 0139648917
AV  - G155.A1 D353 1990
PY  - 1990///
CY  - Englewood Cliffs
PB  - Prentice-Hall
KW  - Package tours
ER  -