Columbia subject headings:
Centralia (Pa.)--Social conditions.
Mine fires--Social aspects--Case studies.
Mine fires--Social aspects--Pennsylvania--Centralia.
Social conflict--Case studies.
Harvard subject headings:
Centralia (Pa.)--Social conditions.
Mine fires--Social aspects--Case studies.
Mine fires--Social aspects--Pennsylvania--Centralia.
Social conflict--Case studies
Princeton subject headings:
Case studies.
Centralia (Pa.)--Social conditions.
Mine fires--Social aspects--Case studies.
Mine fires--Social aspects--Pennsylvania--Centralia.
Social conflict--Case studies.