00296nam a2200109 a 450000500170000002000150001708200190003210000170005124500630006826000280013130000270015920251203110054.0  a0415162963  a300.15118bBYR  aByrne, David  aComplexity Theory and the Social Sciences: An Introduction  aLondonbRoutledgec1999  aviii,206p.c23 cm P.B.