TY  - ADVS
AU  - Marwick,Arthur
ED  - British Broadcasting Corporation. Television Service
TI  - The necessity for history
PY  - 1971///
CY  - Milton Keynes
PB  - Open University
KW  - History
N1  - Converted into VHS 1/2 in. and U-matic 3/4 in; Bahan rosak (Lupus)
ER  -