Positron annihilation 
/ Proceedings of the seventh international.......................................6-11 January, 1985 
 - Singapore:   World Scientific,   1985 
 - xlii, 1048p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Proceedings
<br/><br/><label>Universal Decimal Class. No.: </label>539.124.6(082.2)  / M5