the lowest income family
annual per capita income
per Capita income development
maranta family arrowroot family
1-parameter family of geodesics
1-parameter tangential family germs of surfaces
Ⅱ-Ⅵ Family Semiconductor
Ⅲ-Ⅴ Family Semiconductor
a distant relative with the same family name
A family of chopping functions
a family of infinitely many nonexpansive mappings
a family of infinitely relatively nonexpansive mappings