TY - BOOK AU - Programme,United Nations Environment TI - Sourcebook of alternative technologies for freshwater augmentation in africa T2 - Technical publication SN - 9280715089 (paperback) PY - 1999/// CY - [S.l.] PB - U.N.E.P. UR - http://www.amazon.com/exec/obidos/ASIN/9280715089/chopaconline-20 ER -