The National Fax Directory, 1994 (National Email & Fax Directory)

Encyclopedia of associations

Cyberhound Online 1st

European Consultants Directory, 1991

Encyclopedia of Associations, 1992: National Organizations of the U.S. (Encyclopedia of Associations, Vol 1: National Organizations of the Us)

Encyclopedia of Associations, 1991: National Organizations of the U.S. (Encyclopedia of Associations, Vol 1: National Organizations of the Us)

International Organizations, 1988

Encyclopedia of Associations, 1988

Consultants & consulting organizations directory

Consultants and consulting organizations directory

Encyclopedia of Associations 1990