Cano, Jeimy J.. (contributor) - 2003
1. A systemic approach for the formalization of the information systems concept /Manuel Mora, Ovsei Gelman, Francisco …. Extending Checkland's phenomenological approach to information systems / Hernan Lopez-Garay -- 4. A validation test of an … electronic commerce / Roberto Vinaja -- 6. Information systems as social systems / N. du Plooy -- 7. The SoSM revisited …