The ISBN system was devised beginning in 1967, and books published prior to then don't have "editions" associated with them. It's very similar with movie, music and video game UPCs. It's also possible that a seller listed an item with us and didn't include an ISBN/UPC with the listing. You'll find items like this by clicking this link.
This text offers an introductory approachto the principles of macroeconomics, integrating contemporary economics into the traditional curriculum. ...Show synopsisThis text offers an introductory approachto the principles of macroeconomics, integrating contemporary economics into the traditional curriculum. This revised edition places an emphasis on the internet economy and information technology.Hide synopsis
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