00901nam0 22002411i 450 UON0018668220231205103156.52320030730d1973 |0itac50 baengGB|||| 1||||Spatial structuresintroducing the study of spatial systems in human geographyR. J. JohnstonLondonMethuen & Co.1973137 p.23 cm.GBLondonUONL003044JOHNSTONRonald JohnUONV100896118204Methuen & Co.UONV247855650ITSOL20240220RICASIBA - SISTEMA BIBLIOTECARIO DI ATENEOUONSIUON00186682SIBA - SISTEMA BIBLIOTECARIO DI ATENEOSI VII GEO A 0029 SI SC 1369 5 0029 Spatial structures676865UNIOR