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: N76)
Module proportion symmetry, rhythm / edited by Gyorgy Kepes
New York : G. Braziller , c1966. - (Vision + value series)
Art & geometry : a study in space intuitions / by William M. Ivins Jr
New York : Dover , 1964, c1946
Symmetry / by Hermann Weyl
Princeton : Princeton University Press , 1952