Home › Authors › Cal.) Aspen Institute Roundtable on Mobile Media and Civic Engagement (2007 San Francisco 👤 Cal.) Aspen Institute Roundtable on Mobile Media and Civic Engagement (2007 San Francisco 1 book Books by Cal.) Aspen Institute Roundtable on Mobile Media and Civic Engagement (2007 San Francisco Civic engagement on the move Civic engagement on the move 2008