| 000 | 00397cam a22001217a 4500 | ||
|---|---|---|---|
| 008 | 180718b1977 xxu||||| |||| 00| 0 eng d | ||
| 020 | _a9221016587 | ||
| 082 | _aR61 In8a | ||
| 100 | _aMaric, D. | ||
| 245 |
_aAdapting working hours to modern needs: the time factor in the new approach to working conditions _cby D.Maric |
||
| 260 |
_aGeneva _bInternational Labour Office _c1977 |
||
| 300 | _aviii, 50p | ||
| 999 |
_c496243 _d496243 |
||