Rosskam, E. <br/><br/>
Instructor's guide to the modules /    
E. Rosskam. 
 - 1st ed. 
 - Geneva :   International Labour Organization,   1996. 
 - x, 40 p. :    ill. ;    30 cm. 
 - Your health and safety at work : a collection of modules.   .
<br/><br/><label>ISBN: </label>9221094405. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teaching --Aids and devices.------