The recent eruptive history of Irazú volcano, Costa Rica : a study of tephra deposits of the last 2,500 years with geochemical and isotopic analysis of the 1963-65 eruption - Clark, Scott Kelvin (1993)
Thesis (master of science degree in geology)--University of Iowa, 1993.
Keywords: VOLCAN IRAZU (COSTA RICA) -- ERUPCION -- 1963-1965; CENIZAS Y TOBAS VOLCANICAS -- ANALISIS; MAGMATISMO -- VOLCAN IRAZU (COSTA RICA); ERUPCIONES VOLCÁNICAS