TY  - BOOK
AU  - Pratt, B.
AU  - Loizos, P.
TI  - Choosing research methods: DataData  collection for development workers  - Development guidelines No. 7
SN  - 0855981776
PY  - 1992///
CY  - Oxfam
PB  - Oxfam Print Unit
KW  - Public Health
ER  -