AUTHOR
World Tourism Organization
65
Travel Research Association
9
International Union of Official Travel Organizations
8
United States Travel Data Center
8
Pearce, Douglas G. 1949-
7
Travel and Tourism Research Association
7
Pacific Area Travel Association
6
Hudman, Lloyd E.
4
Lundberg, Donald E.
4
Medlik, S.
4
Burkart, Arthur John
3
Butler, Richard 1943-
3
Domingo, Benjamin B.
3
Goeldner, Charles R.
3
Gunn, Clare A.
3
Inskeep, Edward
3
Tribe, John
3
U.S. Hawaii Visitor Bureau
3
Cohen, Erik
2
Cruz, Zenaida Lansangan 1932-
2
Davidoff, Philip G.
2
Frechtling, Douglas C.
2
Hall, Colin Michael 1961-
2
Harrison, David 1941-
2
Hawkins, Donald E.
2
Hitchcock, Michael
2
Holloway, J. Christopher
2
Institute of Certified Travel Agents
2
International Geographical Union Working Group
2
Katz, Kenneth M.
2
Kelly, Edward M.
2
King, Victor T.
2
Knox, John M.
2
Manzano, Ronald G.
2
Mathieson, Alister 1954-
2
McIntosh, Robert Woodrow 1917-
2
Medlik, Slavoj
2
Meeting of the International Geographical Union's Working Group on the Geography of Tourism and Recreation Trent University
2
Middleton, Victor T. C.
2
Mill, Robert Christie
2
O'Grady, Ron
2
O'grady, Ron
2
Organization for Economic Cooperation and Development
2
Organization for Economic Cooperation and Development. Tourism Committee
2
Parnwell, Michael J.G
2
Pearce, Philip L.
2
Philippines (Republic). Department of Tourism
2
Philippines. Department of Tourism
2
Philippines. Department of Trade and Tourism
2
Philippines. Ministry of Tourism
2
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