TY  - BOOK
AU  - Ackroyd, Stephen
AU  - Hughes, John A.
TI  - Data Collection in Context
SN  - 0-582-05311-0
U1  - 300.72 
PY  - 1981///
CY  - London
PB  - Longman
KW  - Data Collection
KW  - Social Sciences
ER  -