Vries, Leonard de <br/><br/>
The book of experiments / 
Leonard de Vries. 
 - London:   Murray,   1974.  
 - 121 p. :  ill. ;  27 cm. 
<br/><br/><label>ISBN: </label>0719503124 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Experiments
<br/><br/><label>Dewey Class. No.: </label>507.24