Maier, Henry W. <br/><br/>
Three theories of child development / 
Henry w. maier ; the contributions of erik h. erikson, Jean piaget and Robert r. sears and their applications 
 - # rev. ed. 
 - 342 páginas 
<br/><br/><label>Subjects--Personal Names: </label><br/>Piaget, Jean, 1896-1980 <br/>Erikson, Erik H. 1902-1994 <br/>Sears, Robert Richardson, 1906- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Niños--Crecimiento
<br/><br/><label>LC Class. No.: </label>BF721  / M34 1969