Roberts, Don D. <br/><br/>
The existential graphs of Charles S. Peirce  [electronic resource] / 
by Don D. Roberts. 
 - The Hague :  Mouton,  1973. 
 - 168 p. 
 - Approaches to semiotics ;  027 .
 - Approaches to semiotics ;  027. .
<br/><br/>Includes bibliographical references (p. [155]-158). 
<br/><br/><label>ISBN: </label>9783110226225 
<br/><br/><label>Subjects--Personal Names: </label><br/>Peirce, Charles S. 1839-1914. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic diagrams.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.
<br/><br/><label>LC Class. No.: </label>B945.P44  / R6 1973