Black, Sam (1915-1999). ( w 3 rekordach )

1. Public relations / Sam Black. - Warszawa, 1998.
2. Public relations / Sam Black. - Wyd. 3. - Kraków, 2001.
3. UK National Archives, 21.06.2017

1. Black, Sam (1915-1999).

1. Public relations / Black, Sam
2. Public relations / Black, Sam
3. Public relations / Black, Sam