00367nam a2200145 a 450000500170000002000150001708200150003210000190004724500250006626000380009130000250012949000320015463000140018663000210020020251203092044.0  a0803990170  a303.4bCHI  aChirot, Daniel  aHow societies change  aNew DelhibPine forge pressc1994  axvii, 144 p.c23 cm.  aSociology for a new century  aSociology  aSocial evolution