Strang, Ruth  <br/><br/>
Study of young children /  
Ruth Strang 
 - 1 ed. 
 - s.l. :   Abingdon Press,   c/1954 
 - 159 p. 
<br/><br/> On the first five years of the child's life. Henry M. Bullock, gen. editor 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psicología-Niños<br/>Niños-Estudio del
<br/><br/><label>Dewey Class. No.: </label>136.7 St8