Education and mental health :
Education and mental health : a report based upon the work of a European conference called, 1952 . Paris /
W.D. Wall.
- Paris : UNESCO, 1955.
- 347 p.
- Problems in education ; 11. .
371.7 (4)=20 "1952" EDU No.11.
371.7 (4)=20 "1952" EDU No.11.