Carnival cruise lines: burnishing the brand / Robert J. Kwortnik JR.
COTA(S): RE-1268
European river cruises / Macy Marvel
Croatia / M. Sc. Niko Bulic
COTA(S): 11381
Carnival Cruise Lines: charting a new brand course / Chekitan S. Dev
Providing ecotourism excursions for cruise passengers / David Johnson