@article{jbp:/content/journals/10.1075/eww.3.1.21hol, author = "Holm, John", title = "Derek Bickerton, Roots of Language", journal= "English World-Wide", year = "1982", volume = "3", number = "1", pages = "112-115", doi = "https://doi.org/10.1075/eww.3.1.21hol", url = "https://www.jbe-platform.com/content/journals/10.1075/eww.3.1.21hol", publisher = "John Benjamins", issn = "0172-8865", type = "Journal Article", }