A course guideline concerning national park planning (terrestrial & marine), interpretation, establishment of small museums and interpretative trails Author(s) Turner, J. Barry
National parks and equivalent reserves in five African countries, Botswana, Malawi, South Africa, Tanzania, Zambia - their importance and development Author(s) Turner, J. Barry
National parks and equivalent reserves in five african countries - Botswana, Malawi, South Africa, Tanzania, Zambia - their importance and development Author(s) Turner, J. Barry