A History of Speculation on the Relation between Tools and Languages

@incollection{hewes-toolslang1993,
   apice = {HewesToolslang1993},
   author = {Hewes, Gordon W.},
   booktitle = {Tools, Language and Cognition in Human Evolution},
   editor = {Gibson, Kathleen R. and Ingold, Tim},
   isbn10 = {052148541X},
   isbn13 = {9780521485418},
   pages = {20--31},
   publisher = {Cambridge University Press},
   title = {A History of Speculation on the Relation between Tools and Languages},
   year = 1993
}