TY  - BOOK
AU  - Grava Arnolds
TI  - Structural inquiry into the symbolic representations of ideas
U1  - P:70aY:38, K9 (PD)-;1 
PY  - 1969///
CY  - Hague
PB  - Mouton       
KW  - LINGUISTICS
N1  - Bib 165-76p
ER  -