00586nam a2200169Ia 4500003000900000008004100009040001600050080001900066245010200085260003500187300001000222490008300232650004100315650001600356650002500372700001900397IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a063:53bENF-20 0aEvidence for gravitational theoriescedited by  G. Moller                                          aNew YorkbAcademic Pressc1962  a264p.  aProceedings of the international school of physics Enrico Fermi course, v. 20.  aAstronomy and Astrophysics thesaurus  aGravitation  aGravitational theory  aMoller, G ed.,