Zhdanov, G. <br/><br/>
Rays from the depths of space / 
by G. Zhdanov 
 - Moscow :  Foreign Languages Pub. House,  1958 
 - 147 p. :  ill. ;  20 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cosmic rays
<br/><br/><label>Dewey Class. No.: </label>539.722