title: [ON THE EFFECT OF THE POSITION OF THE KEYBOARD ON EFFICIENCY AT THE TYPEWRITER].
mesh_terms: D004526:Efficiency; D005858:Germany; D005860:Germany, West; D006801:Humans; D009048:Motor Skills; D009787:Occupational Medicine
keywords: GERMANY, WEST; INDUSTRIAL MEDICINE; MOTOR SKILLS
vernacular_title: UBER DEN EINFLUSS DER RAEUMLICHEN LAGE VON TASTENFELDERN AUF DIE LEISTUNG AN SCHREIBMASCHINEN.