"Dessin Étude et enseignement." . . "Rajz technikája." . . . . . . . "Thinking with a pencil"@en . "Thinking with a pencil" . . . . . . . . . . . . . "Thinking with a pencil : with 692 illustrations of easy ways to make and use drawings in your work and in your hobbies"@en . "With 692 illustrations of easy ways to make and use drawings in your work and in your hobbies, for communicating, learning, planning, note taking, and computation."@en . . . . . . . . . . . . .