TY - BOOK ED - United States. TI - Tabular guide to social security statistics: references to periodic data for 1936-43 in Social security board publications AV - HD7123 .A535 U1 - 331.2544 PY - 1944/// CY - Washington PB - Federal security agency, Social security board KW - Social security KW - United States KW - Statistics KW - Public welfare N1 - Reproduced from typewritten copy ER -