TY  - BOOK
AU  - Rossman, Gretchen B.
AU  - Rallis, Sharon F.
TI  - Learning in the field: An Introduction to qualitative research
SN  - 0761903534
U1  - 300.72,D,ros 
PY  - 1998///
CY  - LoNew Delhion
PB  - Sage
ER  -