Correcting unacceptable performance : an open learning module from P.P.I. Training Consultants / by P.P.I. Training Consultants

“…Cambs : Fenman,…”

Handling employees' problems and complaints : a self-study workbook from P.P.I. Training Consultants /

“…Cambs : Fenman,…”

Overcoming resistance to change / by Tobin, Russell M, P.P.I. Training Consultants

“…Ely, Cambs. : Fenman, …”