De Vos Antoon Africa, the devastated continent ? Man's impact - Hague W Junk 1975 - 236p cm. - Monographiae Biologicae . 26 . Bib p. 227-30 ISBN: 90 6193 0782 Source: General Book Subjects--Topical Terms: Human Geography Dewey Class. No.: U47.6.N7, L5