TY - BOOK AU - Potgieter, Herman AU - Walker,Clive TI - Above Africa: : Aerial Photography from the Okavango Swamplands SN - 9780792451099 U1 - 779.936 POT PY - 1989/// CY - Newyork PB - : Mallard Press KW - Arts KW - Photograps of Africa ER -