Čájehuvvojit 1 - 4 oktiibuot 4 bohtosis ohcui ' Aiddostahte ozu
  1. 1
    Dahkki Ulph, A. M. (Alistair M.)
    Almmustuhtton 1981
    Girji
    Lasit oiddohiidda
    Furkejuvvon:
    An economic evaluation of national parks /
  2. 2
    Dahkki Shah, Anup
    Almmustuhtton 1995
    Girji
    Lasit oiddohiidda
    Furkejuvvon:
    The economics of Third World national parks : issues of tourism and environmental management /
  3. 3
    Dahkki Cullen, Ross
    Almmustuhtton 1985
    Girji
    Lasit oiddohiidda
    Furkejuvvon:
    Rationing recreation use of public land /
  4. 4
    Dahkki Kramer, Randall A.
    Almmustuhtton 1995
    Girji
    Lasit oiddohiidda
    Furkejuvvon:
    Valuing tropical forests : methodology and case study of Madagascar /

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