TY  - GEN
AU  - Rossman, Gretchen B.
AU  - Rallis, Sharon F.
TI  - Learning in the field: an introduction to qualitative research
SN  - 0761926518
U1  - 300.72 
PY  - 2003///
CY  - London
PB  - SAGE
KW  - SOCIAL SCIENCE
ER  -