%0 Online %I [U.S. Government Printing Office] %D 1939 %C Washington, D.C. %G English %B Subject compilation of state laws. %T Comparative charts of state statutes illustrating barriers to trade between states %U http://ezp1.villanova.edu/login?url=https://www.heinonline.org/HOL/Page?handle=hein.scsl/cchssbar0001&id=1&size=2&collection=scsl&index=alpha/C_scslbooks