TY  - BOOK
AU  - Black,Maggie
TI  - From handpumps to health: the evolution of water and sanitation programmes in Bangladesh, India, and Nigeria 
SN  - 9280600516
U1  - 614.7 BLA.N0 
PY  - 1990///
CY  - New York, N.Y., USA
PB  - United Nations Children's Fund
N1  - "July 1990"--T.p. verso
ER  -