TY  - ADVS
AU  - Brooman,F.S.
ED  - British Broadcasting Corporation.
TI  - Demand curves
PY  - 1971///
CY  - Milton Keynes
PB  - Open University
KW  - Microeconomics
KW  - Supply and demand
N1  - This film discuss about relation between'demand for a consumer commodity' and price; Converted into VHS 1/2 in
ER  -