To find more specific titles or high-quality scans, researchers often use:

It is available for online reading or download in DJVU format at CoolLib and PoiGarmonika .

One of the most popular Russian textbooks for learning the accordion.

A scanned version of the 1984 edition can be found at Sibnet Library . Prisoner's Notes (Записки заключенного)

(1922–2009) was a prominent Russian musicologist, doctor of art history, and the founder of the Museum of Russian Harmonica . His work spans two distinct areas: specialized musical education (accordion and harmonica history) and historical memoirs detailing his experiences under Soviet repression. Top Books and Where to Find Them

While official digital copies are often available through academic or library portals, many of his works are hosted on public digital libraries for educational use:

A historical analysis of the Soviet regime and the Red Terror.