00804nam0 22002051i 450 UON0018910720231205103206.67520030730d1979 |0itac50 baengUS|||| |||||ˆThe ‰ United States and the global struggle for mineralsAlfred E. EckesAustinLondonS.E.1979. 353 p. ; 23 cm.ECKESAlfred E.UONV1105130ITSOL20240220RICASIBA - SISTEMA BIBLIOTECARIO DI ATENEOUONSIUON00189107SIBA - SISTEMA BIBLIOTECARIO DI ATENEOSI V ECON H 0016 SI SC 9511 5 0016 United States and the global struggle for minerals1294365UNIOR