Eng, Helga Kristine, 1875-  Eng, Helga Kristine, 1875- <br/><br/>
The psychology of children's drawings from the first stroke to the coloured drawing / 
[translated by H. Stafford Hatfield. 
 - 2nd ed.]. 
 - London :  Routledge & K. Paul,  [1966] 
 - International library of psychology, philosophy, and scientific method .
<br/><br/> First published in this ed. in 1954. 
<br/><br/>Bibliography: p. 215-219. 
<br/><br/><label>LCCN: </label>55004296