| 000 | 00419cam a22001217a 4500 | ||
|---|---|---|---|
| 008 | 180718b1977 xxu||||| |||| 00| 0 eng d | ||
| 020 | _a9221018369 | ||
| 082 | _aR6 In8e | ||
| 245 |
_aConditions of work and employment of professional workers _cby International Labour Organisation |
||
| 260 |
_aGeneva _bInternational Labour Office _c1977 |
||
| 300 | _aiii, 111p | ||
| 700 | _aSwitzerland, International Labour Organisation | ||
| 999 |
_c496106 _d496106 |
||