TY  - BOOK
AU  - Adler Peter
AU  -  Alder Patrica A
TI  - Membership roles in field research
T2  - Qualitative Research Methods^b6
U1  - Yb4, M7 
PY  - 1988///
CY  - London
PB  - Sage Publications         
KW  - Sociology
ER  -