Allcott, A <br/><br/>
The Young Observers / 
A. Allcott 
 - London :  Cassell & Company Ltd,  1953 
 - 160 p.;  20 cm 
 - A simple science series for reading and study  .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Dewey Class. No.: </label>507.24  / ALL 1953