Kotarbinski, Tadeusz. <br/><br/>
Praxiology :  an introduction to the sciences of efficient action / 
translated from the Polish by Olgierd Wojtasiewicz. 
 - [1st English ed.]. 
 - Oxford ; New York :  Oxford ; New York :  Pergamon Press,  [1965] 
<br/><br/> Translation of Traktat o dobrej robocie.  Orig. published as Traktat o dobrej robocie. 
<br/><br/>Bibliography: p. [209]-210. 
<br/><br/><label>LCCN: </label>63022600 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Act (Philosophy)
<br/><br/><label>LC Class. No.: </label>B4691.K593  / T73 1965 
<br/><br/><label>Dewey Class. No.: </label>110