TY  - BOOK
AU  - Kirk,Jerome
AU  - Miller,Marc L.
TI  - Reliability and validity in qualitative research / 
T2  - Qualitative research methods, 
SN  - 0803925603
U1  - 001.4 
PY  - 1990///
CY  - London : 
PB  - Sage Publications , 
KW  - RESEARCH
N1  - NULL
ER  -