http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Teaches about the difference between wants and needs, and making choices.
Want or need? -- Buying only what we need -- Everyone has to make choices -- When "wants" are okay.
Lisa Bullard ; illustrated by Christine Schneider.
Includes bibliographical references (page 24) and index.