-
385.
Migration of petroleum
Subjects
Petroleum geology
-
386.
Mineral deposits
Subjects
-
387.
Mineral oils
Subjects
Economic geologyOils and fats
-
388.
Mineral waters
Subjects
WaterNon-alcoholic beveragesSprings
-
389.
Mineralogy
Subjects
Geology
-
390.
Minerals
Subjects
Raw materials
-
391.
Mining geology
Subjects
Economic geology
-
392.
Miocene
Subjects
Neogene
-
393.
Moisture of soils
Subjects
Groundwater hydrologySoil physics
-
394.
Mollusks fossil
Subjects
Fossil invertebrates
-
395.
Monsoons
Subjects
Winds
-
396.
Mountain climate
Subjects
Climatology
-
397.
Mountains
Subjects
Natural areas
-
398.
Mud
Subjects
Soil scienceSediments (Geology)
-
399.
Natural disasters
Subjects
DisastersEnvironmental geology
-
400.
Natural monuments
Subjects
Protected areasNature reservesNature conservationLandscape
-
401.
Nature sounds
Subjects
-
402.
Nautical charts
Genre/Form
Maps
-
403.
Nautical charts
Subjects
CartographyMaps
-
404.
Neogene
Subjects
Tertiary
-
405.
Neotectonics
Subjects
Plate tectonics
-
406.
Nummulites
Subjects
Foraminifera
-
407.
Obsidian
Subjects
Volcanic rocks
-
408.
Ocean bottom
Subjects
Marine biologyOceanography
Last updated dated: 21/02/2026