Hood, Peter.  <br/><br/>
Observing the heavens / 
Peter Hood. 
 - London :    Oxford University Press,  c 1951. 
 - 64 p. :  ill. ;  23 cm. 
 - Oxford Visual Series. .
<br/><br/>320  320 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy.
<br/><br/><label>Dewey Class. No.: </label>520 / H761o