Føllesdal, Dagfinn. <br/><br/>
Rationale Argumentation :  ein Grundkurs in Argumentations- und Wissenschaftstheorie. 

 - Berlin :  De Gruyter,  1986. 
 - xi, 371 p. ;  20 cm. 
 - Foundations of communication .
 - Foundations of communication .
<br/><br/><label>ISBN: </label>311011075X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reasoning