TY  - BOOK
AU  - Open University (Great Britain)
ED  - Open University (Great Britain)
TI  - Historical data and the social sciences
T2  - Social sciences : A third level course
U1  - Y:5, L4.1-.4 
PY  - 1974///
CY  - Milton
PB  - Keynes Author      
KW  - SOCIOLOGY
ER  -