| 000 | 00360nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 200526s9999||||xx |||||||||||||| ||und|| | ||
| 082 | _a617.8 EWE | ||
| 100 | _aEwertsen, H.W. | ||
| 245 | 0 | _aOperation Helen: First Preliminary Report: Auditive, Visual and Audio Visual Perception of Speech | |
| 264 |
_bState Hearing Centre _c1973 |
||
| 300 | _a68p | ||
| 942 | _c | ||
| 999 |
_c10928 _d10928 |
||