Wittgenstein, Ludwig  1889-1951 <br/><br/>
Prototractatus  an early version of Tractatus logico-philosophicus 
Ludwig Wittgenstein ; edited by B. F. McGuinness, T. Nyberg [and] G. H. von Wright ; translated [from the German] by D. F. Pears [and] B. F. McGuinness 
 - London  Routledge and Kegan Paul  1971 
 - v, 256 p., [120] p. of plates  26 cm. 
<br/><br/> Text in English and German  Translation of : Tractatus logico-philosophicus 
<br/><br/><label>ISBN: </label>0710067887  PND 15.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic, Symbolic and mathematical<br/>Language and languages--Philosophy
<br/><br/><label>Dewey Class. No.: </label>149.9