Subhash, K.B.; Bhandare, S.G.; Weiermair, K.
(Coping with Global Climate Change: Strategies, Policies, and Measures for the Tourism Industry, Ed. by: Klaus Weiermair, Harald Pechlaner, Andreas Strobl, Mariana Elmi, and Markus Schuckert. EURAC 2009 Conference Proceedings, Innsbruck University Press, Innsbruck, Austria. 2011; 173-214.)
The written history of mankind reveals that from time immemorial there existed the quest for traveling and over the years different types / forms of traveling came in to being (viz.; Religious / Health / Medical / Education ...