TY - JOUR A1 - Paumgarten, F. T1 - The role of non-timber forest products as safety-nets: A review of evidence with a focus on South Africa Y1 - 2005 DO - 10.1007/s10708-005-5647-x JF - GeoJournal VL - 64 IS - 3 SP - 189 EP - -197 ER -