TY  - BOOK
ED  - Joint WHO-Unesco Expert Meeting
ED  - United Nations Educational, Scientific and Cultural Organization
TI  - Mental hygiene in the nursery school: report
T2  - Problems in education
U1  - 372.2412 
PY  - 1952///
CY  - Paris
PB  - UNESCO
KW  - Mental health
KW  - Nursery schools
ER  -