"Man becomes conscious of himself and his humanity only in society and only by the collective action of the whole soci…"

"An institution is defined as collective action in control, liberation and expansion of individual action."

"What is missing from the 's tool kit - and from the set of accepted, well-developed theories of human organization - …"

"Ecotourism began to gain prominence in the late and exploded in the , due to several factors such as (i) being an alt…"

"Ecotourism arguably would not exist, and certainly would not exist in the form it is now, were it not for the active …"

"Between 1991 and 2001, the number of American adults who participated in hunting declined by 7 per cent whereas the a…"

"Adventure means different things to different people. For the past 5 or 10 years the tern 'adventure', and images of …"

"Aim To review infections associated with adventure travel. Methods The , and s were searched combining the words infe…"

"Academic interest in adventure tourism has increased in recent years given the exponential growth of this sector. Phy…"

"The spectrum of adventure activities ranging from non-hazardous to high risk has led to the concept where adventure t…"