| Reference | {Deposit:: WORLD MINES REGISTER 1976-77 P. 155.}{Deposit:: METALS SOURCEBOOK 12/10/73 ITEM NO. (A5248).}{Deposit:: WORLD MINING,VOL 6, NO. 8, JULY 1970, P.4.}{Deposit:: HOW SPAIN PLANS TO DOUBLE MINE OUTPUT BY 1980, WORLD MINING}{Deposit:: JUNE 1972}{Deposit:: THE MINERAL INDUSTRY OF SPAIN BY SCOTT F SIBLEY IN MINERALS}{Deposit:: YEARBOOK, VOL III, 1973, P.796} |