51-60 (43,610)
 | Consumer Europe |
| Major Companies of the Far East & Australasia 1994-95
|
| IEEE Infocom 2004 |
| West s Encyclopedia of American Law
|
| IEEE Infocom 2005 |
| Major Companies of the Arab World |
| Major Companies of the U.S.A. 1989-90
|
| Consumer Europe - 1997-98
|
| World Directory of Marketing Information Sources |
| The Encyclopedia of the United States Congress |