Joseph Bertrand
[ar] جوزيف بيرتران
[arz] جوزيف لويس فرانسوا بيرتراند
[az] Jozef Lui Fransua Bertran
[ca] Joseph Louis François Bertrand
[cs] Joseph Bertrand
[da] Joseph Bertrand
[de] Joseph Bertrand
[eo] Joseph Bertrand
[es] Joseph Louis François Bertrand
[eu] Joseph Bertrand