Cainguas, [563], [568]

Calchaquis, [547]

Cambodians, [398]

Caribs, [541], [552]

Caste and class organisation, [249]

Caste in India, [402]

Cayugas, [527]

Celts, [323], [347]

Cephalic index, its numerical expression and nomenclature, [57]–[59]; its relation to mentality, [76]

Chapanecs, [538]