Shared aquatic ecosystems of East Africa : status and trends / editors, Judi W. Wakhungu, George M. Sikoyo. - Nairobi : ACTS, 2003. - xv, 79 p. - No. 1. ISBN: 9966411194 : Subjects--Topical Terms: Eco-systems management--Africa, East. LC Class. No.: QH77 / .A353S53