UNESCO <br/><br/>
National science policy and organization of research in Poland 

 -  1970 
<br/><br/><label>Standard No.: </label>61264 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science investigations
<br/><br/><label>Dewey Class. No.: </label>A;f3.595.N6, L0