| ID | 212849 |
| Call Number | X.1.N6/K2/092684 |
| Title Proper | Duality or world reconstruction |
| Language | ENG |
| Author | Howell, N. G. |
| Publication | Cambridge, W. Heffr and Sons, 1962. |
| Description | 303p 22 cm |
| Price. Qualification | GIPE W. Heffer and Sons |
| Classification Number | X.1.N6 |