Columbia subject headings:
Harvard subject headings:
Explorers--Soviet Union--Biography
Miklukho-Maklaĭ, Nikolaĭ Nikolaevich, 1846-1888
Naturalists--Soviet Union--Biography.
Papua New Guinea--Social life and customs
Zoologists--Soviet Union--Biography.
Princeton subject headings:
Explorers--Soviet Union--Biography.
Miklukho-Maklaĭ, Nikolaĭ Nikolaevich, 1846-1888.
Naturalists--Soviet Union--Biography.
Zoologists--Soviet Union--Biography.