Assertiveness for managers /
Gillen, Terry.
Assertiveness for managers / Terry Gillen. - Aldershot, Hants, England ; Brookfield, Vt. : Gower, 1994. - xx, 237 p. ; 24 cm.
Assertiveness for managers / Terry Gillen. - Aldershot, Hants, England ; Brookfield, Vt. : Gower, 1994. - xx, 237 p. ; 24 cm.