| 000 | 00346nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 220204s9999 xx 000 0 und d | ||
| 082 |
_a331:338.312 _bDUN |
||
| 100 | _aDIATCHENKO, Vasilii P | ||
| 245 | 0 | _aLabour productivity | |
| 260 |
_aNew York _bMcGraw Hill _c1964 |
||
| 650 | _aLabour productivity | ||
| 700 | _aDUNLOP, John T | ||
| 942 | _cBK | ||
| 999 |
_c20853 _d20853 |
||