Manning, Robert E. ((1946- ).)

    Managing outdoor recreation : case studies in the national parks / Robert E. Manning and Laura E. Anderson.
    Cambridge, MA : CAB International, cop. 2012. XIII, 243 s. : il. ; 24 cm.
    ISBN 978-1-84593-931-1(hbk: alk. paper)     ISBN 978-1-78064-187-4 (pbk. : alk. paper)

   
T.15193        UKD: 379.83/.84:338.48-6:502/504:502.5(73)](078.7)=111