Bergethon, K. Roald 1918-2004. Grammar for reading German, form B : : a second year workbook with recognition exercises / [electronic resource] / by K. Roald Bergethon, Frank X. Braun.. — Boston : : Houghton Mifflin,, [c1963].. — 201 p. ; 25 cm. Includes index. Subjects--Topical Terms: German language--Grammar--1870- LC Class. No.: PF3111 / .B495 1963