400. That’s an error.

Google cannot redirect you to http://www.priceminister.com/offer/buy/48479547/Urban-Transport-Environment-And-Equity-The-Case-For-Developing-Countries-Livre.html?bbaid=3041941877&sort=0&xtatc=PUB-%5Bggp%5D-%5BLivres%5D-%5BSciences-appliquees%5D-%5B48479547%5D-%5Boccasion%5D-%5BBWB_UK+-+Occasion%5D because the request was invalid.

This might be because the link was created a long time ago. Try your search again on Google. That’s all we know.