TY  - BOOK
AU  - Ackroyd,Stephen
AU  - Hughes,John A.
TI  - Data collection in context
SN  - 0582480159
PY  - 1981///
CY  - London
PB  - Longman
KW  - Social sciences
KW  - Methodology
N1  - Includes index; Bibliography:p.141-150
ER  -