http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
This popular course combines systematic preparation for all five papers of the Proficiency exam with a fresh and lively approach. There are eighteen units containing clearly defined skills sections with a strong emphasis on vocabulary. A Self-study edition is also available and comes with an answer key, explanations, model answers, and exam tips. A Teacher's Book and an Audio CD set are also available