TY  - BOOK
AU  - Friedrich,Paul
TI  - Proto-Indo-European trees : the arboreal system of a prehistoric people
U1  - 561 FRI  
PY  - 1970///.
CY  - Chicago : 
PB  - The University of Chicago Press, 
KW  - Indo-European languages--Etymology
KW  - Trees
N1  - Includes bibliography.
ER  -