| Reference | {Deposit:: WORLD MINING, WHA* GOING ON IN WORLD MINING, V. 29, NO. 10}{Deposit:: SEPTEMBER, 1976, P. 94.}{Deposit:: WORLD MINING YEARBOOK, CATALOG, SURVEY & DIRECTORY NUMBER}{Deposit:: 1976, WORLD-WIDE MINING DEVELOPMENTS, V. 29, NO. 7,}{Deposit:: JUNE 25, 1976, P. 169, 170.}{Deposit:: WORLD MINING, SPAIN HAS IMPORTANT METAL AND COAL MINES TO}{Deposit:: SHOW MINING CONGRESS, V. 6, NO. 5, MAY 1970, P. 30-34.}{Deposit:: MINING MAGAZINE, MINING ACTIVITY IN THE WESTERN WORLD,}{Deposit:: V. 125, NO. 3, SEPTEMBER 1971, P. 259 & 276.}{Deposit:: 1976, WORLD-WIDE MINING DEVELOPMENTS, V. 31, NO. 7,}{Deposit:: JUNE 25, 1978, P. 236 & 238.}{Deposit:: ALZUGARAY, JUAN J., UNITED NATIONS INDUSTRIAL DEVELOPMENT}{Deposit:: ORGANIZATION, THIRD INTERREGIONAL SYMPOSIUM ON THE IRON}{Deposit:: AND STEEL INDUSTRY, BRASILIA, BRAZIL, 14-21 OCTOBER 1973}{Deposit:: AGENDA ITEM 10, SURVEY OF THE DEVELOPMENT OF THE SPANISH}{Deposit:: STEEL INDUSTRY, ID/WG. 146/36, APRIL 9, 1973, P. 1-28.}{Deposit:: 1978 ENGINEERING AND MINING JOURNAL INTERNATIONAL DIRECTORY}{Deposit:: OF MINING AND MINERAL PROCESSING OPERATIONS, MCGRAW-HILL}{Deposit:: 1978, P. 347.} |