Thud and Blunder in "Knock-Off Time"
- Yil: 1964
- Mamlakat: United Kingdom
- Janr: Animation
- Studiya: National Coal Board Film Unit, BFI, TVC London
- Kalit so'z: safety, coal mining, miners, civil disobedience, collier, psa, public information film
- Direktor:
- Cast:
