Yazar
doris s davidoff
8 cilt bulundu.
Philip G. Davidoff, Doris S. Davidoff · National Publishers of the Black Hills
273 sayfa · 1987
Airlines / Handbooks, manuals / Rates / Reservation systems / Study and teaching
Philip G. Davidoff, Doris S. Davidoff, J. Douglas Eyre · National Publishers of the Black Hills
544 sayfa · 1988
Tourism
Philip G. Davidoff, Doris S. Davidoff · Prentice Hall
80 sayfa · 1990
Package tours / Travel agents / Tourism
Doris S. Davidoff · Pelican Publishing Company
230 sayfa · 2001
Industrial Psychology / Parenting / Management / Personnel management / Child psychology
Philip G. Davidoff, Doris S. Davidoff, J. Douglas Eyre · Prentice Hall
160 sayfa · 1998
Science: General Issues / Science/Mathematics / Travel / Textbooks / Travel - General
Institute of Certified Travel Agents, Phillip G. Davidoff, Doris S. Davidoff, Donald M. Davidoff, Sharon Finn · Irwin/Mirror Press
329 sayfa · 1995
SABRE (Computer system) / Reservation systems / Airlines / Data processing / Sabre (computer system)