TY  - BOOK
AU  - Arnold, Jens Mathias; Mattoo, Aaditya; Narciso, Gaid
TI  - Service imputs and firm productivity in Sub-Sahara Africa
PY  - 2006///
CY  - Washington DC
PB  - World Bank
KW  - Productivity
N2  - Include Acc.No (30992, 31018, 31015, 30994, 30993)
ER  -