00696nam a22001931a 4500 1/24501 050208s1992 enka 00010 eng d 9284400260 26266 DLC GR-PeUP 333.7815 QUI Quidelines : development of national parks and protected areas for tourism Madrid : World Tourism Organization, 1992 53 σ. : εικ. ; 30 εκ. National parks and reserves Planning. Tourism Government policy. National parks and reserves Management. World Tourism Organization. INST UNIPILB MAIN 20050208 333.7815 QUI 00144756 00144756 LOAN 0 1