search materials(including e-books and e-journals) held by Hokkaido university.
search materials held by universities in Japan.
search information on academic articles published in Japan.
search NDL(National Diet Library) online, NDL Digitized Contents and "Aozora Bunko", materials of a Japanese digital library.
Search keyword：(Standard classification: 910.09)
Geography : regions & concepts / Harm J. de Blij ; with a chapter by Stephen S. Birdsall ; cartography by Hans J. Stolle
pbk.. - New York : Wiley , 1971
The Vinland map : and the Tartar relation / by R.A. Skelton, Thomas E. Marston, and George D. Painter for the Yale University Library ; with a foreword by Alexander O. Vietor
New Haven : Yale University Press , 1965
Age of exploration / by John R. Hale and the editors of Time-Life books
New York : Time, inc , . - (Great ages of man : a history of the world's cultures)