1.
On the Origin of Languages Studies in Linguistic Taxonomy
by Ruhlen, Merritt
ISBN: 9780804723213
List Price: $70.00
2.
On the Origin of Languages Studies in Linguistic Taxonomy
by Ruhlen, Merritt
ISBN: 9780804728058
List Price: $28.95
4.
Origin of Language Tracing the Evolution of the Mother Tongue
by Ruhlen, Merritt
ISBN: 9780471159636
List Price: $18.95
6.
Origine Des Langues (Folio Essais) (French Edition)
by Merritt Ruhlen
ISBN: 9782070341030
List Price: $26.95