00439nam a2200157Ia 4500003000900000008004100009040001600050080001200066100001700078245004200095260004200137300000900179490003800188650001400226650004100240IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a52bJEA  aJeans, James 4aThe astronomical horizoncJames Jeans  aLondonbOxford University Pressc1945  a23p.  aThe Philip Maurice Deneke lecture  aAstronomy  aAstronomy and Astrophysics Thesaurus