TY - BOOK AU - Munthe Preben TI - Freedom of entry into industry and trade T2 - Organisation for European Economic Co-operation, European Productivity Agency, Project, 259 U1 - X:517:g.1.N5, J8 PY - 1958/// CY - Paris PB - O E E C KW - Monopoly N1 - Bibliography P71-76 ER -