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A behavioral science design for the development of society
Blake, Robert Rogers, (1971)
Paradoxes of progress
Stent, Gunther S., (1978)
Magistrala progresului istoric : biosferă şi sociosferă: continuitate şi salt
Dumitru, Nicolae S., (1975)
Creativity and imagination: their meaning to management
Smith, George Albert, (1958)
Operational approach to creativity
Gordon, William J. J., (1956)