The organization of the school year :  a comparative study. 

 - [Paris, Nendeln :  [Paris, Nendeln :  Kraus reprint ed.,  1962] ; 1971.  1962] ; 1971. 
 - Its. Educational studies and documents ;  no. 43 .
 - Educational studies and documents. First series ;  Educational studies and documents. First series ;  43. .
<br/><br/> Erratum slip inserted. 
<br/><br/><label>LCCN: </label>62006899 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School year.