TY  - BOOK
AU  - BURGESS Robert G
TI  - Field research:  A source book and field manual   
T2  - Contemporary Social Research No. 4
SN  - 0415078938
U1  - Yb4, M2 
PY  - 1982///
CY  - London
PB  - Routledge          
KW  - Sociological Research
N1  - Bibliography: P 264-79
ER  -