Columbia subject headings:
Learning disabled--Employment--United States--Congresses.
Learning disabled--Rehabilitation--United States--Congresses.
Learning disabled--Services for--United States--Congresses.
Harvard subject headings:
Learning disabled--Employment--United States--Congresses.
Learning disabled--Rehabilitation--United States--Congresses.
Learning disabled--Services for--United States--Congresses.
Princeton subject headings:
Learning disabled--Employment--United States--Congresses.
Learning disabled--Rehabilitation--United States--Congresses.
Learning disabled--Services for--United States--Congresses.