Correspondence education in the Netherlands /  
[by] Isaac J. Sloos [and others. 
 - Leiden] :    Leidsche Onderwijsinstellingen,    [1968?] 
 - 120 p. :    ports,    23 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Correspondence schools and courses -- Netherlands.
<br/><br/><label>Dewey Class. No.: </label>374.492 SLO