TY  - BOOK
AU  - Hammersley Martyn
AU  -  Atkinson Paul
TI  - Ethnography:  Principles in practice   
SN  - 0422771503
U1  - Yb4, M3 
PY  - 1983///
CY  - London
PB  - Tavistock          
N1  - Bibliography P238-263
ER  -