000 00357 a2200145 4500
020 _a0521805007
082 _a303.4833
_bSHY
090 _c1756
_d2053
100 _aShy, Oz
245 _aThe economics of network industries
260 _aNew York
_bCambridge university
_c2001
_g2001
300 _axiii, 315p.
_c23cm
650 _aSACIAL CHANGE
942 _cSR
999 _c30879
_d30879