00435cam a22001694a 4500003001000000005001700010008004100027040002500068041000800093044000800101080001000109100002000119245004200139260003800181650002700219655001900246AR-SsjUIB20250710145509.0250429s1979    xxk           000 0 eng d  aAR-SsjUIBcAR-SsjUIB0 aeng  axxk  a084.41 aDixon, Colin J.10aAtlas of economics minerals deposits.  aLondon :bCapman and Hall,c1979. 7aMineralesxATLAS2lemb 7aLibro2unescot