00372pab a2200133 454500008004000000100002200040245008500062260000900147300001500156362000800171650001400179700002000193773002500213180718b2009   xxu||||| |||| 00| 0 eng d  aShearmur, richard  aWeak ties that bind: do commutes bind Montreal's central and suburban economies?  c2009  ap.490-524.  aMar  aEconomics  aMotte, Benjamin  aUrban Affairs Review