TY  - BOOK
AU  - Rossman Gretchen B
AU  -  Rallis Sharon F
TI  - Learning in the field :  An introduction to qualitative research
SN  - 9781412980487 (pbk)
U1  - Sigma:f, Q2 
PY  - 2012///
CY  - Los
PB  - Angeles Sage USA      
KW  - SOCIAL SCIENCES
ER  -