Walkin, L. <br/><br/>
The Assessment of performance and competence. 

 - Cheltenham :  Stanley Thornes,  1991. 
 - x, 221p. : ill. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0748711155 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evaluation and measurements.