Blaikie, W. G. <br/><br/>
Heads and hands in the world of labour / 
by W. G. Blaikie 
 - London :  Alexander Strahan Publisher,  1865 
 - x, 269 p. ;  20 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labor<br/>Labor productivity