EB23.R43 Report on the Meetings of the Study Group on the Psychobiological Development of the Child The Executive Board
NOTES the report submitted by the Director-General on the meetings of the Study Group on the Psychobiological Development of the Child, and on the work performed by this group.
Handb. Res., 4th ed., 1.8.6.6 Ninth meeting, 26 January 1959