TY  - BOOK
AU  - Ackroyd,Stephen
AU  - Hughes,John A.
TI  - Data collection in context
SN  - 0582480159 (pbk.) :
U1  - 300.72 
PY  - 1981///
CY  - London
PB  - Longman
KW  - Social sciences
KW  - Methodology
KW  - Research
N1  - Includes index
ER  -