Boszormenyi-Nagy, Iván <br/><br/>
Lealtades invisibles / 
Iván Boszormenyi-Nagy, Geraldine M.Spark. 
 - Buenos Aires  Amorrortu  1994 
 - x, 450 p. 
<br/><br/><label>ISBN: </label>9505184662 
<br/><br/><label>Subjects--Topical Terms: </label><br/>TERAPIA FAMILIAR<br/>FAMILIA
<br/><br/><label>Dewey Class. No.: </label>616.891 56 B747