| 376 / | HD | INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS |
| 900 | DF | PARTICULAR MATERIAL OR MATERIAL SHAPES FOR FISSION REACTORS {2} |
| 904 | ![]() | .~ Moderator, reflector, or coolant materials {3} |
| 905 | DF | .~.~> Organic |
| 906 | DF | .~.~> Metal |
| 907 | DF | .~.~> Dissociative coolants |