-
61
Church and tourism report on an international conference in Stockholm, Sweden, 2-6 November 1981
Được phát hành 1982Sách -
62
-
63
-
64
-
65
-
66
-
67
The economic and social impact of international tourism on developing countries
Được phát hành 1979Sách -
68
The role of tourism in the Philippine economy and its implications on promotional strategy.
Được phát hành 1970Sách -
69
-
70