Assessment of Khunjerab national park and environs, Pakistan, survey 16 October - 17 November 1988
1988
Wegge, Per |
Protected area management
Traditional use rights versus conservation : a management problem in the Khunjerab national park
1993
Knudsen, Are J. |
Ecotourisme dans le Parc national du Diawling, version définitive
1998
Ould Abdelkader, Isselmou |
Protected areas in the 21st century : key challenges
1994
Sheppard, David |