International atomic energy agency  <br/><br/>
Radioisotopes and ioizing radiations in entomology,v.3(1964-1965) 

 - Vienna  IAEA  1967 
 - xx,454p. ; 24cm. 
 - Bibliographical series; no.24 .
<br/><br/><label>Dewey Class. No.: </label>591.1915  / IAEA