Columbia subject headings:
Natural history--California--Yosemite National Park.
Natural resources--California--Yosemite National Park.
Nature conservation--California--Yosemite National Park.
Yosemite National Park (Calif.)--Management.
Harvard subject headings:
Natural history--California--Yosemite National Park.
Natural resources--California--Yosemite National Park.
Nature conservation--California--Yosemite National Park.
Yosemite National Park (Calif.)--Management.
Princeton subject headings:
Natural history--California--Yosemite National Park.
Natural resources--California--Yosemite National Park.
Nature conservation--California--Yosemite National Park.
Yosemite National Park (Calif.)--Management.