00539nam a2200181Ia 4500003000900000008004100009020001800050040001600068080001600084245009600100260003700196300001000233650004100243650002000284650001300304700002000317700002000337IN-BaIIA211028s9999    xx            000 0 eng d  a2-86332-021-1  cIIA Library  a524.45bCLU 0aClustering in the universebL'univers et ses structurescedited by D. Gerbal and A. Mazure.  aFrancebEditions Frontiersc1983  a349p.  aAstronomy and astrophysics thesaurus  aGalaxy clusters  aUniverse  aGerbal, D., ed.  aMazure, A., ed.