Education and work in Poland / 
by Jan Kluczynski... [et al.]. 
 - París :  Poland :  UNESCO ;  PWN,  1985. 
 - 307 p. :  fots. 
<br/><br/> A research study prepared by the International Institute for Educational Planning, Paris and the Institute for SciencePolicy, Technical Progress and Higher Education, Warsaw. ISBN 83-01-06647-4 (PWN) 
<br/><br/><label>ISBN: </label>9280311174 
<br/><br/><label>No. de Clasificación Universal Decimal: </label>37.007 (438) =20 EDU.