Planning the quality of education :  the collection and use of data for informed decision-making / 
eds. Kenneth N. Ross and Lars Máhlck. 
 - Paris :  UNESCO, International Institute for Educational Planning Pergamon Press,  1990. 
 - 180 p. 
<br/><br/><label>ISBN: </label>9280311395 
<br/><br/><label>Encabezamiento--Tema: </label><br/>Educación--Planificación