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Shift Happens: Critical Mass at 20

Shift Happens: Critical Mass at 20

by Joe Biel Author, Elly Blue Author and Chris Carlsson Author

This is the sequel to Critical Mass: Bicycling's Defiant Celebration, an awesome classic that chronicled the …

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Critical Mass Book: Bicycling's Defiant Celebration

Critical Mass Book: Bicycling's Defiant Celebration

by Chris Carlsson Author

This leaderless, grassroots social movement cuts through the noise and inertia of car-clogged urban transportation and …

$18.95 $15.00

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