TY  - BOOK
AU  - Koppers, Bertha T.
AU  - Koppers, Bertha T.
TI  - Negative conditional sentences in Greek and some other Indo - Eurpean language
U1  - P13:2:6 
PY  - 1959///
CY  - Hague
PB  - N.V. Drij
KW  - P13:2:6
ER  -