Schroth, Andreas E Topological circle planes and topological quadrangles Andreas E Schroth - Harlow, Essex Longman 1995 - x,155p. : ill. ; 25cm Bibliography: p154-155. Includes index ISBN: 9780582288119 Subjects--Topical Terms: CircleFinite generalized quadrangles Dewey Class. No.: 516.13 SCH