Jeffrey F. RYAN, Plaintiff-Appellant, v. Margaret M. HECKLER, Secretary of Health and Human Services, Defendant-Appellee , 762 F.2d 939 ( 1985 )
Crawford v. Bowen , 687 F. Supp. 99 ( 1988 )
Richardson v. Perales , 91 S. Ct. 1420 ( 1971 )