| 000 | 00494nam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 230704b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_aR 016:331(04) _bJ6 |
||
| 100 | 1 |
_aSpeakman, D _912581 |
|
| 245 | _aBibliography of research on changes in working capacity with age | ||
| 260 |
_bMinistry of Labour and National Service, _c1956 |
||
| 300 | _aiii, 50p. | ||
| 650 | _aBibliography | ||
| 653 | _aResearch | ||
| 942 |
_2udc _cREF |
||
| 999 |
_c49156 _d49156 |
||