TY - MON AU - Finch, Ruy H. AU - Jaggar, Thomas Augustus TI - Fourth special report of the Hawaiian volcano observatory of the U. S PY - 1949/// CY - Honolulu PB - Hawaiian Volcano Research Assotiation KW - Vulcões KW - Vulcanologia KW - 551.21(968) PP - Honolulu SP - 136 p. PB - Hawaiian Volcano Research Assotiation ER -