TY  - BOOK
AU  - Hammersley, Martyn 
AU  - Atkinson, Paul
TI  - Ethnography : : Principles and practice
SN  - 9780415045179
U1  - 306 H22e 1983 
PY  - 1983///.
CY  - London : 
PB  - Tavistock, 
ER  -