Aggregate investment : selected readings
Penguin modern economics readings, Penguin education
Helliwell, John F[Herausgeber]
1976
Signatur: PNS1453


Production economics : a dual approach to theory and applications
Contributions to economic analysis : ...
Fuss, Melvyn[Herausgeber]
Signatur: PNS1568-...



A study on the pure theory of production
Reprints of economic classics
1974
Signatur: PNS1136