Conference on Safe Water Environments, Eldoret, Kenya, August 21-23, 1995
by:
Jan-Olof Drangert
· Richard Swiderski · Melvin Woodhouse
Paperback
details (
USA
).
ISBN: 978-91-7871-715-6
ISBN-10: 91-7871-715-9
Linköping University
· 1996