Gorzkowski W <br/><br/>
Xx International Physics Olympiad - Proceedings of the Xx International Physics 

 -  World Scientific  WSPC  1990 
<br/><br/><label>ISBN: </label>9789814541084 
<br/><br/><label>Source: </label>EBOOK 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics