See books and magazines sections for the books describing russian patches.
Variety of Soviet and Russian patches. $10 ea.
Good news for collectors:
Soviet arm badges. 1920-1991. $25
ENCYCLOPAEDIA OF SOVIET MILITARIA Series presents the first issue of concise guides to uniform details of Red and Soviet Armies. The Series published as a supplement to Russian Militaria Magazine ZEUGHAUS. The book is 21 x 29 cm,
48 pages and heavy illustrated in color. Text in English and Russian.