Medical Entomology and Zoology · 1961 · 97 citations · 0 references
Natural SciencesEarth SciencesGeologyGeochemistryPetrologyVolcanologyPetrographyVolcanic AshVolcanic GeochemistryVolcanic PetrologyVolcanic RocksVolcanic StratigraphyGeochemical ClassificationIgneous PetrographyLava GeochemistryPyroclastic RocksVolcanic Ash GeochemistryVolcanic Gas GeochemistryVolcanic Rock Petrography