TY  - BOOK
AU  - Ravallion,Martin
TI  - Poverty lines in theory and practice
T2  - LSMS working paper 
SN  - 0821342266
AV  - HC79.P6 .R38 1998
PY  - 1998///
CY  - Washington, DC.
PB  - World Bank
KW  - Poverty
KW  - Economic models
KW  - Statistical methods
N1  - Includes bibliographical references
ER  -