TY  - BOOK
AU  - Yankana,D.I.
ED  - National Insurance Board. Guyana
TI  - Annual report 1977
U1  - 368.409881 21
PY  - 1978///
CY  - Georgetown, Guyana
PB  - National Insurance Scheme
KW  - Seguridad social
KW  - Estadística
KW  - Guyana
ER  -