TY  - BOOK
AU  - Willis, Roy G.
TI  - On historical reconstruction from oral-traditional sources: a st ructuralist approach 
U1  - 493.5 
PY  - 1976///
CY  - Edinburgh
PB  - Centre for African Studies
KW  - Cushitic languages, Southern
KW  - Phonology
KW  - Vocabularly
N1  - Includes bibliographical references (p. 23-24)
ER  -