Trigg, Roger <br/><br/>
Reason and commitment 

 - University Press :   Cambridge Eng.,  1973 
 - 172 p. ;   21 cm. 
<br/><br/>Bibliography: p. 169-170. 
<br/><br/><label>ISBN: </label>0521201195 
<br/><br/><label>Subjects--Personal Names: </label><br/>Wittgenstein, Ludwig, 1889--1951
<br/><br/><label>Subjects--Topical Terms: </label><br/>Relativity<br/>Commitment (Psychology)<br/>Ideology