| 976 / | HD | NUCLEAR TECHNOLOGY |
| DIG 319 | DD | SHIELDING CHARACTERIZED BY THE COMPOSITION OF THE MATERIALS [G21F-1/00] {2} |
| DIG 320 | DD | .~ Selection of uniform shielding materials [G21F-1/02] {6} |
| DIG 330 | DD | .~.~ Organic substances; Dispersions in organic carriers [G21F-1/10] {1} |
| DIG 331 | DD | .~.~.~ Dispersions in organic carriers [G21F-1/10B] {1} |
| DIG 332 | | .~.~.~.~ Metallic dispersions [G21F-1/10B2] |