TY  - BOOK
AU  - Davidoff Philip G
AU  -  Davidoff Doris S
TI  - Sales and marketing for travel and tourism
SN  - 013786518X
U1  - X8(U8) :5, N4 
PY  - 1994///
CY  - New York
PB  - Prentice Hall USA     
KW  - ECONOMICS
ER  -