Contemporary Advances in Theoretical and Applied Spanish Linguistic Variation by Juan J. Colomina-Alminana, reframes the understanding of language variation and change as an intimate interplay between both linguistic features and social factors always occurring in unison in the same historical process. Its ten chapters, divided into four parts, provide both a synchronic and a diachronic view of Hispanic sociolinguistics, focusing not only on the historical development of Spanish as a Romance language, but also analyzing certain idiosyncratic elements of non-standard Spanish varieties...