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1
L'organisation du tourisme - Tourism organization - Organizacion del turismo.
Baskı/Yayın Bilgisi 1975Kitap -
2
Aims, activities and fields of competence of national tourists organizations
Baskı/Yayın Bilgisi 1975Kitap -
3
The role of tourist administration with respect to the environment and folklore
Baskı/Yayın Bilgisi 1974Kitap -
4
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5
Study of the prospects for tourism development in the Middle East Region
Baskı/Yayın Bilgisi 1972Kitap -
6
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7
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8
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9
Bilateral tourist policies for the establishment of joint programmes.
Baskı/Yayın Bilgisi 1970Kitap -
10