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      22  1992 ,      ,    ,       .       Ride to Work Day,           ,         . 

  90-   ,    ,   5  .  1997        ridetowork.org,    ,     ,        , ,    . 

 2000     :               .     Ride To Work Inc.,           .       ;     , , , -, ,  .

            ,       .      .    , , ,        ,          ,        . 
