Social security : substantial gainful activity for the blind [January 13, 2011] / Umar Moulta-Ali

Author: Moulta-Ali, Umar
Published: [Washington, District of Columbia] : Congressional Research Service, [2011]
[Getzville, New York] : William S. Hein & Company, [2018]
Physical Description: 1 online resource (3 pages).
Additional Creators: Library of Congress. Congressional Research Service