National geographic. (Washington, D.C. : National Geographic Society, 1888)
UKM: v.63 (1933)-. Judul asal'National geographic magazine'.. Bahan ditempatkan di Perkhidmatan Jurnal Popular. Pembekal UM Koop. utk undang-undang, Asura utk siri-
UKP : vo.18, no.2.
Keywords: Geography -- Periodicals