TY - BOOK ED - United States. TI - Tax administration: investigating illegal income -- success uncertain, improvements needed PY - 1988///?] CY - [Washington, D.C. KW - United States KW - Internal Revenue Service KW - Special Enforcement Program KW - Evaluation KW - Tax evasion KW - Organized crime KW - Taxation KW - Drug traffic N1 - MF; April 1988; CRDP Program Historic Shelflist record ER -