Jeanne Semer-Purzycki

Viasinc GDS Training System

Viasinc GDS Training System

2005

Sails for profit

1999

Travel Vision

1999

International travel, fares, a

International travel, fares, and ticketing

1996

A practical guide to SABRE reservations and ticketing

1992

A practical guide to fares and ticketing

1989