TY  - BOOK
AU  - Pham Xuan Thai
TI  - Frater (lingua sistemfrater): the simplest international languag e ever constructed 
U1  - 408.9 PHA 
PY  - 1957///
CY  - Saigon
PB  - Tu-Hai Publishing House
KW  - Frater (Lingua Sistemfrater)
KW  - Languages, Artificial
ER  -