Applied Imagination:principles and procedures of creative problem-solving
Alex F. Osborn
Applied Imagination:principles and procedures of creative problem-solving - 3rd rev. Ed. - New York Charles Scribner's Sons 1963 - xxviii, 417p.
Applied Imagination:principles and procedures of creative problem-solving - 3rd rev. Ed. - New York Charles Scribner's Sons 1963 - xxviii, 417p.