TY  - BOOK
AU  - Lavalle Pierre
TI  - Indirect Sampling
T2  - Springer Series in Statistics
SN  - 9780387707785
U1  - B2817, P7 
PY  - 2007///
CY  - New York
PB  - Springer Science+Business        
KW  - Economics
N1  - Bibliography : P235-242
ER  -