000 00330nam a2200157Ia 4500
082 _a331.882
_bR643.WC
100 _aRoberts, Ernie
245 _aWorkers control
_b
260 _aLondon
_bGeorge Allen & Unwin Ltd
_c1973
300 _a308p.
500 _a
690 _a
700 _a
964 _a
_b
_c
_d
_e
_f
_g
921 _a4367
999 _c4367
_d4367