STABILITY and change in development, a study of Methodological reasoning / 
edited by Jens B.Asendorpf, Jaan Valsiner 
 - Newbury Park  Sage Publications  1992 
 - xxii, 264 p. 
<br/><br/><label>ISBN: </label>803938071 
<br/><br/><label>Dewey Class. No.: </label>7  / STA