00527nam a2200181Ia 4500003000900000008004100009020001800050040001600068080001500084100002400099245007200123250000900195260003900204300001500243650001600258650002800274650004300302IN-BaIIA211028s9999    xx            000 0 eng d  a0-7167-0353-X  cIIA Library  a524.6bBRA  aBracewell, Ronald N 4aThe Galactic clubbintelligent life in outer spacecR. N. Bracewell  arep.  aSan FranciscobW. H. Freemanc1975  axii, 141p.  a Cosmology  a Galaxy distribution   aAstronomy and astrophysics thesaurus