Thud and Blunder in "Knock-Off Time"
- Жыл: 1964
- Ел: United Kingdom
- Жанр: Animation
- Студия: National Coal Board Film Unit, BFI, TVC London
- Кілт сөз: safety, coal mining, miners, civil disobedience, collier, psa, public information film
- Директор:
- Кастинг:
