Meschkowski, Herbert. Unsolved and unsolvable problems in geometry / Herbert Meschkowski ; translated by Jane A.C. Burlak. - 1st English ed. - Edinburg : Oliver, c 1966. - vii, 168 p : ill. ; 22 cm. Includes index. Bibliography : p. 163-166 346 346 Subjects--Topical Terms: Geometry--Problems and exercises. Dewey Class. No.: 513.9 / M561u