The 1968 eruption of Volcan Arenal, Costa Rica : preliminary summary of field and laboratory studies - Melson, William G. 1938-; Sáenz R., Rodrigo ([Lugar de publicación no identificado] : [editor no identificado], 1968)
A la cabeza de la portada: Smithsonian Institution. Center for Short-Lived Phenomena
Keywords: VOLCAN ARENAL (COSTA RICA) -- ERUPCIONES -- 1968; GEOLOGIA -- COSTA RICA; PETROLOGIA -- COSTA RICA; VOLCANES -- ALAJUELA (COSTA RICA)