TY  - BOOK
AU  - Rossman, Gretchen B.
TI  - Learning in the Field :An Introduction to Qualitative Research /Gretchen B. Rossman and Sharon F. Rallis
SN  - 0761926518
U1  - 001.4ROS 
PY  - 2003///
CY  - London
PB  - SAGE
KW  - Social sciences - Research - Methodology
ER  -