RT Journal Article SR Electronic(1) A1 Ross, Malcolm D. YR 1991 T1 Refining Guy's Sociolinguistic Types of Language Change JF Diachronica VO 8 IS 1 SP 119 OP 129 DO https://doi.org/10.1075/dia.8.1.14ros PB John Benjamins SN 0176-4225, AB , UL https://www.jbe-platform.com/content/journals/10.1075/dia.8.1.14ros