TY - DATA T1 - Deterrent Effects of Antitrust Enforcement [United States]: the Ready-Mix Concrete Industry, 1970-1980 AU - Block, Michael K. AU - Nold, Fredrick C. PY - 2006 DO - 10.3886/ICPSR09040.v1 PB - Inter-university Consortium for Political and Social Research [distributor] ER -