3 · Human Being, Man in General
32 · human types; peoples and nationalities
32B · peoples; ethnic groups; nationalities
32B3 · peoples and nationalities (other than prehistoric or 'historical')
32B31 · European peoples
32B312 · (descendants of) European emigrants, person migrating from Europe
32B312(AMERICANS) ·
(AMERICANS) European emigrants, person migrating from Europe (AMERICANS)