Walter Charles Langer
[ar] والتر تشارلز لانغر
[arz] والتر تشارلز لانجر
[bg] Уолтър Лангер
[de] Walter Charles Langer
[fi] Walter C. Langer
[fr] Walter Charles Langer
[he] ולטר לנגר
[it] Walter Charles Langer
[pt] Walter Charles Langer
[ro] Walter Charles Langer