000 00345nam a2200157Ia 4500
082 _a658.31243
_bH893.CB
100 _aHughes, J. J.
245 _aCost-benefit aspects of manpower retraining
_b
260 _aLondon
_bHMSO
_c1970
300 _avi, 42p.
500 _a
690 _a
700 _a
964 _a
_b
_c
_d
_e
_f
_g
921 _a16799
999 _c16799
_d16799