TY  - BOOK
AU  - Pervaiz,Arif
AU  - Rahman, Perween
AU  - Hasan, Arif  
TI  - Lessons from Karachi : : The Role of Demonstration, Documentation, Mapping and Relationship Building in Advocacy for Improved Urban Sanitation and Water Services 
T2  - Human Settlements Working Paper 
SN  - 9781843697121 (pbk.)
U1  - PER 23
PY  - 2008///.
CY  - London : 
PB  - IIED, 
UR  - https://pubs.iied.org/10560iied
ER  -