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1.- GOLD PROSPECTING IN THE CERRO ARRENDAJO STUDY AREA, ESTADO BOLIVAR, VENEZUELA
U. S. GEOLOGICAL SURVEY; RESTON, VA; USA; UNITED STATES, 1995
GEOLOGY AND MINERAL DEPOSITS OF THE VENEZUELAN GUAYANA SHIELD
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2.- GOLD RESOURCES OF THE RIO CHIVAO STUDY AREA, ESTADO BOLIVAR, VENEZUELA
U. S. GEOLOGICAL SURVEY; RESTON, VA; USA; UNITED STATES, 1995
GEOLOGY AND MINERAL DEPOSITS OF THE VENEZUELAN GUAYANA SHIELD
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