Heptonstall, S , M  <br/><br/>
Making a case :   an instructional aid for workers' educators and trade unionists / 

 - Geneva :  International Labour Office,   1979. 
 - 59 p, :  15 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Popular works.--Popular works.
<br/><br/><label>Dewey Class. No.: </label>001.6  / HEM 1679