# Preserving

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**Austria**— Austrian, adj., n. /aw stree euh/, n. a republic in central Europe. 8,054,078; 32,381 sq. mi. (83,865 sq. km). Cap.: Vienna. German, Österreich. * * * Austria Introduction Austria Background: Once the center of power for the large Austro… …62

**Kukishin-ryū**— (九鬼神流) Art ou école martial traditionnel japonais (古武道 古流) Kanji originaux pour le nom de l école. On remarque que le sinogramme 鬼 (Oni) remplace le c …63

**Shamanism**— Shaman redirects here. For other uses, see Shaman (disambiguation). Russian postcard based on a photo taken in 1908 by S. I. Borisov, showing a female shaman, of probable Khakas ethnicity.[1] Shamanism is an anthropological term referencing a… …64

**Orientability**— For orientation of vector spaces, see orientation (mathematics). For other uses, see Orientation (disambiguation). The torus is an orientable surface …65

**Eugene Onegin**— This article is about the novel in verse by Alexander Pushkin. For the opera by Pyotr Tchaikovsky, see Eugene Onegin (opera). For the 1958 film opera, see Eugene Onegin (film). For the 1999 film based on the novel, see Onegin (film). Eugene… …66

**A Canticle for Leibowitz**— A Canticle for Leibowitz …67

**Ergodic theory**— is a branch of mathematics that studies dynamical systems with an invariant measure and related problems. Its initial development was motivated by problems of statistical physics. A central concern of ergodic theory is the behavior of a dynamical …68

**Modular group**— For a group whose lattice of subgroups is modular see Iwasawa group. In mathematics, the modular group Γ is a fundamental object of study in number theory, geometry, algebra, and many other areas of advanced mathematics. The modular group can be… …69

**Glossary of order theory**— This is a glossary of some terms used in various branches of mathematics that are related to the fields of order, lattice, and domain theory. Note that there is a structured list of order topics available as well. Other helpful resources might be …70

**Digital preservation**— is the set of processes, activities and management of digital information over time to ensure its long term accessibility. The goal of digital preservation is to preserve materials resulting from digital reformatting, and particularly information …