00314nam a2200121Ia 4500008004100000041000800041084001300049100001700062245004100079250001200120260004200132653001800174160808s1953    xx            000 0 eng d  aeng  aB9:82CC  aJeans, James  aUniverse around us /cby James Jeans  a4th ed.  aCambridge :bUniversity Press,c1953.  aAstro Physics