Congo-Brazzaville (1) Congo-Kinshasa (1) Development (1) Employment (1) Costs (1) Care (1) Assaying (1) Diseases (1) Methods (1) Price-earnings ratio (1) Upper class (1) Service industries (1) Poverty (1) Possibility (1) Pension trusts (1) Maudsley personality inventory (1) Loans (1) International organization (1) Income (1) Households (1) Hand (1) Extremities (Anatomy) (1) Elite (Social sciences) (1) Dollar, American (1) Country music (1) Causation (1) Methods (1) Analysis (1) Sampling (1) Quality (1)