Columbia subject headings:
Harvard subject headings:
Ethnology--Portugal--Póvoa de Varzim--Congresses.
Ethnology--Spain--Galicia (Region)--Congresses.
Galicia (Spain : Region)--Social life and customs--Congresses.
Maritime anthropology--Congresses.
Póvoa de Varzim (Portugal)--Social life and customs--Congresses.
Santos Graça, A. (António), 1882-1956--Congresses.
Princeton subject headings:
Ethnology--Portugal--Povoa de Varzim--Congresses.
Ethnology--Spain--Galicia (Region)--Congresses.
Galicia (Spain : Region)--Social life and customs--Congresses.
Maritime anthropology--Congresses.
Póvoa de Varzim (Portugal)--Social life and customs--Congresses.
Santos Graça, A. (António), 1882-1956--Congresses.