TY  - BOOK
AU  - Silvey,Robert
ED  - Manchester Statistical Society.
TI  - Methods of viewer research employedc by the British Broadcasting Cor porationb / 
PY  - 1950///
CY  - London : 
PB  - Norbury, Lockwood , 
KW  - Research
KW  - Great Britain
N1  -  Includes bibliographical references
ER  -