TY - BOOK AU - Canadá. Department of National Health and Welfare TI - Voluntary medical care insurance: A study of non-profit plans in Canada ; pról- U1 - 362.110971 .C128v CY - Ottawa KW - Atención médica - Canadá KW - Seguridad social - Canadá KW - Willard, Joseph W., pról N1 - 005381 ER -