July 5, 1991 — Broker/Tenant Guide, a profitable South Florida real estate directory, has been purchased by Black`s Guide Inc., a nationwide leader in publishing commercial real estate guides.

About Black’s Guide, Inc.

Black`s Guide, purchased by COR/NET six months ago from McGraw Hill Publishing, already circulates in 14 of the nation`s top 25 markets, including New York, Washington, D.C., Denver, Houston, Dallas, San Francisco and Los Angeles.