Wildlife Watching And Tourism: A study on the benefits and risks of a fast growing tourism activity and its impact on species

von Richard Tapper United Nations Environment Programme · 2006 Taschenbuch Details (Deutschland) Details (USA) Details (Großbritannien) Details (Kanada) Details (Frankreich) ISBN-13: 978-3-937429-07-6 ISBN-10: 3-937429-07-7