550
550
551
551.2
551.3
551.4
551.5-6
551.7
551.9
552
553
553.2
554
555-559
560
GEOVETENSKAPER
Geovetenskaper
Earth sciences
Geologi, hydrologi
Geology, hydrology
Vulkaner, seismologi
Volcanos, seismology
Ytprocesser, exogena processer
Surface and exogenous processes
Geomorfologi och hydrosfären
Geomorphology and hydrosphere
Meteorologi, klimatologi
Meteorology, climatology
Historisk geologi
Historical geology
Geokemi
Geochemistry
Petrologi
Petrology
Ekonomisk geologi
Economic geology
Kolhaltiga bergarter, fossila bränslen
Carbonaceous materials, fossil fuels
Geovetenskaper, Europa
Earth sciences: Europé
Geoveteenskaper, Övriga världen
Earth sciences; Rest of the world
Paleontologi
Paleontology