TY  - BOOK
AU  - Rigolini, Jemele
AU  - Loayza, Norman
ED  - World Bank
TI  - Informality trends and cycles
T2  - World Bank policy research working papers
AV  - IBRD(08)PRWP 
PY  - 2006///
CY  - Washington, D.C.
PB  - World Bank
ER  -