A systematic balance of diachronic and synchronic approaches, it is the most comprehensive treatment of Romance languages available for both general reference and specialized linguistic investigation, examining Latin, French, Spanish, Italian, Portuguese, Rumanian, Catalan, Occitan, Sardinian, Rhaeto-Romance, and Romance-based pidgins and creoles.
The treatments of each Romance language, by scholars of established reputation in that language, cover all main features, including phonology, morphology, syntax, and lexis.