00966nam0 22002653i 450 VAN0009452320240806100659.23508-600-3804-120130726d1989 |0itac50 baengGB|||| |||||Robert Giffen and the Giffen paradoxRoger S. MasonDeddingtonPhilip Allan1989XI, 153 p.23 cm.DeddingtonVANL001876MasonRoger S.VANV075616127391Allan, PhilipVANV112988650Mason, R. S.Mason, Roger S.VANV107741ITSOL20240906RICABIBLIOTECA DEL DIPARTIMENTO DI ECONOMIAIT-CE0106VAN03VAN00094523BIBLIOTECA DEL DIPARTIMENTO DI ECONOMIA03PREST IIIDb1 03 2844 20130726 Robert Giffen and the Giffen paradox630432UNICAMPANIA