00258nam a2200109 a 450000500170000002000150001708200190003210000210005124500300007226000300010230000160013220251203110120.0  a0415900123  a791.4301,bJAM  aJameson, Fredric  aSignatures of the visible  aNew YorkbRoutledgec1992  a254p.c22cm