Walklin, L.  1995 <br/><br/>
The assessment of performance and competence:  a practical guide for trainers or a handbook for teachers and trainers/ 
L. Walklin. 
 - London;  Stanley Thornes publishers Ltd.  1995. 
 - x, 221p.:  ill., tables;  23 cm+ 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0748711155 9780748711154 
<br/><br/><label>LC Class. No.: </label>LB3051  / .W15 1995