Northwest Airlines WorldVacations, based here, is offering a Hot
Las Vegas Summer, Cool Commission promotion for agents. The company
will pay 15% commission on the land portion of Las Vegas bookings
made through Aug. 31 for travel through Dec. 10. Also through Dec.
31, WorldVacations will include a $30 certificate good toward a Las
Vegas package in all non-Las Vegas WorldVacations client documents,
to encourage travel to the city.