OSART mission highlights 1989-1990. 

 - Vienna :  IAEA,  1992. 
 - 109 p. :  30 cm. 
<br/><br/> Operational safety practices in nuclear power plants 
<br/><br/><label>ISSN: </label>1011-4289 
<br/><br/><label>Standard No.: </label>IAEA-TECDOC-681