Mezentsev, V. <br/><br/>
In the world of isotopes / 
V. Mezentsev 
 - Moscow :  Foreign Language Pub. House,  1957 
 - 52 p. :  ill. ;  20 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radioisotopes<br/>Nuclear industry--Russia