LIBRARY Causes of Climatic Change: A collection of papers derived from the INQUA—NCAR Symposium on Causes of Climatic Change, August 30–31, 1965, Boulder, Colorado 1968 · ENGLISH · PDF View details →
LIBRARY Astrophysics II: Stellar Structure / Astrophysik II: Sternaufbau 1958 · ENGLISH-GERMAN-FRENCH · PDF View details →