Physical review letters 

 - U.S.A.   American physics society  1958 
<br/><br/> Lib.has v.40 (1978) -v.45 (1980) ,v.47(1981), v.49 (1982) -v.55(1985) v.66(1991)  
<br/><br/><label>Universal Decimal Class. No.: </label>53(05)  / PHYSIC