一般注記Prepared by: Tom Strauss, Marilyn Catrett, Sharon K. Bungé, John Richer, Tom Samuels.
"Joint project of the U.S. and Oklahoma Departments of Commerce, Tulsa Office. Its purpose is to provide information to suppliers of environment-related products and services and to identify export opportunities, sources of assistance, financing, and other useful references"--Leaf following t.p.
"September 1995."
書誌注記Includes bibliographical references (p. 139) .