Beard, Ruth Mary <br/><br/>
An outline of Piaget's developmental psychology for students and teachers 
By Ruth M. Beard 
 - London  Routledge & K. Paul  1969 
 - xvi, 128 p. : ill. ; 19 cm. 
<br/><br/>Bibliography: p. 123-128. 
<br/><br/><label>ISBN: </label>0710063407 
<br/><br/><label>LCCN: </label>75-386277 
<br/><br/><label>Subjects--Personal Names: </label><br/>Piaget, Jean, 1896
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child psychology