TY  - BOOK
AU  - Davidoff,Philip G.
AU  - Davidoff,Doris S.
TI  - Worldwide tours : a travel agent's guide to selling tours
AV  - G155 .A1 D384W
PY  - 1990///
CY  - Englewood Cliffs, N.J.
PB  - Prentice Hall
KW  - PACKAGE TOURS
ER  -