Landsheere, G. De. <br/><br/>
Empirical research in education / 
G. De Landsheere. 
 - Paris :  UNESCO,  c 1982. 
 - 113 p. ;  22 cm. 
<br/><br/>311  311 
<br/><br/><label>ISBN: </label>92-3-102023-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research
<br/><br/><label>Dewey Class. No.: </label>370.72 / U3e