Douglas Hartree
[ar] دوكلاس هارتري
[arz] دوجلاس هارترى
[be] Дуглас Рэйнер Хартры
[ca] Douglas Hartree
[de] Douglas Rayner Hartree
[es] Douglas Hartree
[fi] Douglas Hartree
[fr] Douglas Hartree
[ht] Douglas Hartree
[id] Douglas Hartree