(Studies of normal personality development series)

3 films in this series.

Title ▲	Year	Creator	Length	Format	Sound
BALLOONS	1941	New York University Film Library	20 min	16mm	Sound
Frustration Play Techniques	1942	12601 Langmuir Irving	35 min	16mm	sound
THIS IS ROBERT	1942	New York University Film Library	80 min	16mm	Sound