00950nam0 22002651i 450 RML023819020231121125704.020121121d1985 ||||0itac50 baitaitz01i xxxe z01nSpatial economicsdensity, potential, and flowMartin Beckmann and Tonu PuuAmsterdam North-Holland 1985xii,276 p.fig.24 cmBECKMANN, MartinRMLV152183104304PUU, TonuRMLV152182379455ITIT-0120121121IT-FR0098 Biblioteca Area Giuridico EconomicaFR0098 RML0238190Biblioteca Area Giuridico Economica 53CAM 330.1/119 53VM 0000070005 VM barcode:ECO002116. - Inventario:3915VMA 1994060920121204 53Spatial economics3620127UNICAS