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082 _a331.137
_bCON
100 _aWorswick, G. D. N.
245 _aConcept and measurement of involuntary unemployment
260 _aLondon
_bAllen and Unwin
_c1976
300 _a327 p.
_c24 cm.
_cPB
630 _aUnemployment -- Great Britain -- Congresses.
964 _b
_c
_d
_e
_f
_g_
997 _a5725 C
999 _c4330
_d4330