TY - BOOK AU - Davies,B.R. AU - Day,J.A. AU - King,Jackie TI - The biology and conservation of South Africa's vanishing waters U1 - 574.92/9/68 19 PY - 1986/// CY - Rondebosch PB - Centre for Extra-Mural Studies, University of Cape Town KW - Freshwater biology KW - South Africa KW - Water conservation N1 - Spine title: Vanishing waters; Errata inserted; Includes bibliographies and index ER -