01150nam a2200289 i 450099100352420970753620021217151855.0971121s1996 us a 000 0 eng d0865424969b11824980-39ule_instLE00302371ExLDip.to Biologiaeng333.780973Wright, R. Gerald531473National parks and protected areas :their role in environmental protection /edited by R. Gerald Wright ; consulting editor, John LemonsCambridge, Mass :Blackwell Science,c1996xvi, 470 p. :ill., maps ;26 cm.Includes bibliographical references and indexEcosystem managementCanadaEcosystem managementUnited StatesLemons, John.b1182498002-09-1118-12-02991003524209707536LE003 333 WRI01.01 (1996)12003000093230le003-E0.00-l- 00000.i1207544918-12-02National parks and protected areas898518UNISALENTOle00301-01-97ma -engus 01