1.
The spatial configuration of travel to Yellowstone national park / Robert C. Mings, Kevin E. McHugh
Autor:
Mings, Robert C.
Coautor:
;
McHugh, Kevin E.
2.
Emerging tourism in China : the case of Xian / Robert C. Mings, Wei Liu
Autor:
Mings, Robert C.
Coautor:
;
Wei, Liu