TY  - BOOK
AU  - Williams, David W.
TI  - Social security taxation: a guide to contributions and contributory conditions under the Social Security Acts 
SN  - 0421262303
U1  - 336.421 
PY  - 1982///.
CY  - London: 
PB  - Sweet & Maxwell, 
KW  - Social security taxes
KW  - Law and legislation
KW  - Great Britain
N1  - "Erratum & Addendum to tables" published as supplement (4 p.) and inserted at end.; Includes bibliographical references and index.
ER  -