Unidroit Principles of International Commercial Contracts: An Article-by-Article Commentary - Revista Brasileira de Arbitragem View Unidroit Principles of International Commercial Contracts: An Article-by-Article Commentary by Lauro Gama Jr - Revista Brasileira de Arbitragem Unidroit Principles of International Commercial Contracts: An Article-by-Article Commentary Lauro Gama Jr 16 61 Revista Brasileira de Arbitragem