Columbia subject headings:
Appalachian Region, Southern--Social life and customs--Congresses.
Human beings--Effect of environment on--Congresses.
Mountain people--Congresses.
Harvard subject headings:
Appalachian Region, Southern--Social life and customs--Congresses.
Human beings--Effect of environment on--Congresses
Mountain people--Congresses.
Princeton subject headings:
Appalachian Region, Southern--Social life and customs--Congresses.
Human beings--Effect of environment on--Congresses.
Mountain people--Congresses.