Hartley, Walter Gilbert. <br/><br/>
Microscopy / 
by Walter Gilbert Hartley. 
 - London :  English Universities Press,  1962. 
 - 200 p. :  ill. ;  17 cm. 
 - Teach yourself books .
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microscopy.<br/>Microscopes.