Mcguinness, Brian <br/><br/>
Wittgenstain a life: Young Ludwig 1889- 1921 

 - London  Penguin Books           1988 
 - xii, 322 p.  Includes bibliographical reference and index 
<br/><br/><label>Source: </label> Reference  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human behavior <br/>Philosophy