Columbia subject headings:
Harvard subject headings:
Biodiversity conservation--Law and legislation--Washington (State)
Forest conservation--Washington (State)--Olympic Peninsula.
Old growth forests--Law and legislation--Washington (State)
Olympic Experimental State Forest (Wash.)
Spotted owl--Effect of habitat modification on--Washington (State)
Spotted owl--Law and legislation--Washington (State)
Princeton subject headings:
Biodiversity conservation--Law and legislation--Washington (State).
Forest conservation--Washington (State)--Olympic Peninsula.
Olympic Experimental State Forest (Wash.)
Spotted owl--Law and legislation--Washington (State).
Spotted owl--Washington (State)--Effect of habitat modification on.