| Problem children -- Education -- United States. Matches 5 items |
| Problem children -- Education -- United States -- Case studies. Matches 3 items |
| Problem children -- Educationt -- United States. Matches 1 item |
| Problem children -- Juvenile poetry. Matches 1 item |
| Problem children -- Mental health services. Matches 1 item |
| Problem children -- Pennsylvania -- Pittsburgh -- Longitudinal studies. Matches 1 item |
| Problem children -- Rehabilitation -- Case studies. Matches 1 item |
| Problem children -- United States. Matches 2 items |
| Problem children -- United States -- History -- 20th century. Matches 1 item |
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Problem drinkers -- Biography. SEE: Alcoholics -- Biography. Matches 1 item
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