Roberts Don D <br/><br/>
Existential graphs of Charles S Peirce 

 - Hague  Mouton            1973 
 - 168p  cm. 
 - Approaches to Semiotics. Ed by Thomas A Sebeok.27 .
<br/><br/> Bibliography: P 155-58; Appendix: P 129-54 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy-Symbolic Logic
<br/><br/><label>Dewey Class. No.: </label>R14wM39, L3