00327nam a2200145Ia 4500003000500000008004100005020001000046040000900056041001200065082002400077100001600101245004600117260000600163650001200169NDCL180829s9999||||ii |||||||||||||| ||eng||  a10537  aNDCL  aEnglish  a944.025 HJ216th ed  aHuzinga, J. 4aThe waning of the middle agescJ. Huzinga  c0  aEnglish