. . . . . "Horst Rittel's theories of design and planning" . "Horst Rittel's theories of design and planning"@en . "The Universe of Design Horst Rittel's Theories of Design and Planning"@en . . . "The universe of design Horst Rittel's theories of design and planning"@en . "The universe of design Horst Rittel's theories of design and planning" . "The universe of design : Horst Rittel's theories of design and planning" . . . . . . . . "Ressources Internet" . . . . "Electronic books"@en . . . . . . . . . . . "When people - alone or in groups - want to solve problems or improve their situation, they make plans. Horst Rittel studied this process of making plans and developed theories. This book collects the work of Rittel's within the framework of a discussion of Rittel's theories and philosophical influences."@en . . . . . . . . . "Conception technique Gestion." . . "Génie industriel Méthodologie." . . . . "Design Méthodologie." . . "Gestion." . . "Théorie des systèmes." . . "Design industriel." . . "Méthodologie." . . "Design industriel Méthodologie." . . "Conception technique." . . "TECHNOLOGY & ENGINEERING Reference." . . "TECHNOLOGY & ENGINEERING Engineering (General)" . . "Génie industriel." . . "Conception technique Étude et enseignement." . .