Clerck, Marcel de <br/><br/>
The operational seminar :   a training method to foster development /  
Marcel de Clerck 
 - Geneva :   International Bureau of Education ,   1990. 
 - 16 p. ;    21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Training.--------<br/>Seminars.--------