1. Lost Power;Grimmer;Environment,1972
2. Bottles, cans, energy;Hannon;Environment,1972
3. Aluminium cans,1972
4. The energy costs of goods and services;Herendeen;ORNL-NSF-EP-40,1972
5. Energy consumption for transportation in the US;Hirst;ORNL-NSF-EP-15,1972