00365nam a2200145Ia 450000100060000000800410000602000180004704000130006508200200007810000180009824500760011626000090019230000110020154600070021214149140402s9999    xx            000 0 und d  a0-520-03076-1  cPK-LaUMT  a 940.253bROB-R  aRoberts, John  aRevolution and improvement : The Western world 1775-1847cRoberts, John  c1976  a290 p.  aEN