00609nam a22001457a 4500008004100000040005500041080002300096245013400119260005400253300001500307490004200322500006000364650001700424653002200441230511b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a553:338:31(05)bK3  aStatistical summary of the mineral industry c/ Her Majestry's Stationery Office, World production, exports and imports 1956-1961  aLondon: bHer Majestry's Stationery Office,c1963  aiv, 407p.   aNatural Environment Research Council   aOverseas geological surveys mineral resources division   aStatistical   aMineral industry