The distribution of graph imbeddings on topological surfaces
By: Jianer Chen
Published: 1991
Language: eng
Number of pages: 120
Notes: "91-18,543."

Thesis (Ph. D.)--Columbia University, 1990.

Includes bibliographical references (leaves [116-]120).

Microfilm. Ann Arbor, Mich. : University Microfilms International, 1991. 1 microfilm reel ; 35 mm.