Fraisse,Roland <br/><br/>
Course of mathematical logic 
by Roland,Fraisse 
 - Dordrecht  D.Reidel Pub.Co  1973[reprinted 1974] 
 - xvi,186p.;  22cm.- 
 - syntheses library,V.69 .
<br/><br/> v.1:Relation and logical formula  v.2 : Modal theory 
<br/><br/><label>Dewey Class. No.: </label>511.3  / FRA