Konopka Giesla <br/><br/>
Group work in the institution;a modern challerge 

 - NA  NA            1954 
<br/><br/><label>Standard No.: </label>149596 
<br/><br/><label>Source: </label> Dictionary 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SOCIOLOGY
<br/><br/><label>Dewey Class. No.: </label>Y1:4:69Y1, J4;L0