Hackstaff, L. H. <br/><br/>
Systems of formal logic / 
[by] L. H. Hackstaff. 
 - Dordrecht :  D. Reidel,  1966. 
 - xi, 354 p. ;  23 cm. 
<br/><br/> With Summary of rules and laws for major axiomatic systems in systems of formal logic: 4 p. inserted. 
<br/><br/>Bibliography: p. 344-345 and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic, Symbolic and mathematical.
<br/><br/><label>Dewey Class. No.: </label>164  / HAS 1966