Communiqués par Roger Lewandowski

Cover for Roger Lewandowski · The Business Command Center: the Ultimate Strategic Weapon (Paperback Book) (2009)
Paperback Book
The Business Command Center: the...
Roger Lewandowski
Cover for Roger Lewandowski · Successful Leaders' Secrets to Survive in Business: a "Thinkbook" (Paperback Book) (2007)
Paperback Book
Successful Leaders' Secrets to S...
Roger Lewandowski