1.

図書
図書
1. An introduction to graph theoretical methods in geography
by Keith J. Tinkler
出版情報: Norwich : Geo Abstracts, c1977
シリーズ名: Concepts and techniques in modern geography ; no. 14
2.

図書
図書
2. Introductory matrix algebra
Keith Tinkler
出版情報: Norwich : Geo Books, [1987?]
シリーズ名: Concepts and techniques in modern geography ; no. 48