Columbia subject headings:
Harvard subject headings:
Khabarovskiĭ kraĭ (Russia)--Economic conditions.
Khabarovskiĭ kraĭ (Russia)--Social conditions.
Princeton subject headings:
Khabarovskiĭ kraĭ (Russia)--Economic conditions.
Khabarovskiĭ kraĭ (Russia)--Social conditions.