00446nam a22001457a 450000500170000000800410001708200150005810000220007324500800009525000290017526000340020430000180023865000190025665500250027520260331120254.0260331b        |||||||| |||| 00| 0 eng d  a301.09 EBE  aEberhard, Wolfram  aConquerors and rulersb: social forces in medieval Chinac/Wolfram Eberhard  aSecond, Revised Edition.  aLeiden b: E.J. Brillc, 1970  a192p.c; 24cm  aSocial Science  aHistorical Sociology