"LSD made in CSSR" (2015,CZ) - documentary by Pavel Křemen and Czech Television, describes those times very interestingly
https://www.ceskatelevize.cz/porady/10463665003-lsd-made-in-...
9 karma · joined June 7, 2019
https://www.ceskatelevize.cz/porady/10463665003-lsd-made-in-...