TY  - BOOK
AU  - Arnold, Jens Matthias
AU  - Narciso, Gaia
AU  - Mattoo, Aaditya
TI  - Services inputs and firm productivity in sub-saharan Africa: evidence from firm-level data
U1  - 4048 
PY  - 2006///
CY  - Washington
PB  - World Bank
KW  - World Bank Reports
ER  -