Research and development in Japan awarded the okochi memorial prize 1972 

 - Japan:   Okochi Memorial Foundation,   1972 
 - 98p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Development
<br/><br/><label>Subjects--Index Terms: </label>Research 
<br/><br/><label>Universal Decimal Class. No.: </label>5/6.001.5/.6(52)