Elking, David <br/><br/>
Studies in cognitive development  essays in honor of Jean Piaget 

 - New York  OUP  1969 
 - xix, 503p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PARAPSYCHOLOGY<br/>PSYCHOLOGY
<br/><br/><label>Dewey Class. No.: </label>136.72  / E44