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Citizen Engineer: A Handbook for Socially Responsible Engineering
Citizen Engineer is a fusion of ideas, information, advice, and opinions from the authors, their colleagues, and dozens of other sources, brought together to provide you with the tools and insights you’ll need to maximize your success in a new era of socially responsible engineering.
Full text available: http://citizenengineer.org/?q=node/12
The book content is made available under the Creative Commons Noncommercial Share Alike 3.0 US License. And it can be downloaded in chapters in PDF format.