http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Schaum's Easy Outline of Introduction to Mathematical Economics
When you are looking for a quick nuts-and-bolts overview, there’s no series that does it better. Schaum's Easy Outline of Introduction to Mathematical Economics is a pared-down, simplified, and tightly focused version of its predecessor.