| 000 | 00352 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aWolf, C.H., Nolley, J.W. | |
| 245 | 1 | _aChanges in the logging labour force | |
| 260 |
_aWashington _c1977 |
||
| 300 | _a1-7 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aLabor United States Department of Agriculture, Forest Service Research Paper NE-359 | ||
| 901 | _aS33554 | ||
| 999 |
_c105358 _d105358 |
||