| 000 | 00516nam a2200205Ia 4500 | ||
|---|---|---|---|
| 008 | 230524s9999 xx 000 0 und d | ||
| 040 | _cUDSM | ||
| 050 | _aTK6545.S6A3 | ||
| 100 | _aSouthworth, George Clark | ||
| 245 | 0 | _aForty years of radio research; a reportorial account | |
| 260 | _aNew York | ||
| 260 | _bGordon and Branch | ||
| 260 | _c1962 | ||
| 300 | _a274p. | ||
| 300 | _c24cm. | ||
| 650 | _aRadio researach | ||
| 700 | _aill. | ||
| 942 | _2Library of Congress Classification | ||
| 942 | _cBook | ||
| 999 |
_c25277 _d25277 |
||