Synchronic and Diachronic Approaches to Language Variation and Change: Report on the Thirty-Ninth Georgetown University Round Table on Languages and Linguistics Washington, D.C., 10-12 March 1988 Smith, John Charles,, 5, 247-250 (1988), doi = https://doi.org/10.1075/dia.5.1-2.18smi, publicationName = John Benjamins, issn = 0176-4225, abstract= , language=, type=