19thcentury 2001- 20thcentury air andadvancedtextbooks astrophysics atmosphäre atmosphere atmospheres bavaria boundarylayer(meteorology) burma christianartandsymbolism climatology congresses dynamicmeteorology elektrodynamik generalworks geochemistry germany gravitywaves history ionosphäre ionosphere mary mathematicalmodels mesosphäre methodistchurch microbiology missions physicalgeography physics planets qr101 science spaceenvironment thermodynamik thermosphäre treatises upperatmosphere