TY  - BOOK
AU  - Khan, Charless H..
TI  - The verb be and its synonyms:Philosophical and grammartical studies / 
SN  - 90 277 0313 2
U1  - P13,35 
CY  - Holland : 
PB  - D.Reidel Publishing Company.
KW  - Linguistic<Problem of the verb"be">
ER  -