Johnson, Mark (1959- ). ( w 1 rekordach )

1. Demystifying communications risk : a guide to revenue risk management in the communications sector / Mark Johnson - Farnham ; Burlington, 2012.
2. VIAF (www.viaf.org)

1. Johnson, Mark (1959- ).

1. Demystifying communications risk : a guide to revenue risk management in the communications sector / Johnson, Mark