TY - BOOK AU - Committee on Ways and Means, U.S. House of Representatives TI - Background material and data on programs within the jurisdiction of the Commit- U1 - 610.973 .C238b .1989 CY - Washington KW - Salud pública - EUA KW - Seguridad social - E.U.A KW - Seguridad social - Estadística - E.U.A N1 - 026382 ER -