Wells, A. Laurence,  1901- <br/><br/>
The microscope made easy / 
by A. Laurence Wells 
 - 2nd ed. 
 - London :  Frederick Warne,  1969 
 - 271 p. :  ill. ;  20 cm. 
<br/><br/><label>ISBN: </label>0723210012 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microscope and microscopy