TY  - BOOK
AU  - Viswanathan,Madhu
TI  - Measurement error and research design / 
SN  - 9781412906425
U1  - 001.42 
PY  - 2005///
CY  - London : 
PB  - Sage Publications , 
KW  - SOCIAL SCIENCES-RESEARCH-METHODOLOGY
N1  - Includes bibliographycal references and index
ER  -