Inventive thinking resource directory
By: United States Patent and Trademark Office, Project XL.
Contributors: Project XL (U.S.)
Edition: Preliminary ed.
Publisher: The Office
Published: 1989
Place of publication: Washington, D.C
Language: eng
Format: Microform
Subjects: Curriculum enrichment -- Directories.; Creative thinking.; Inventions -- United States.
Genres: Directories.
Notes: Distributed to depository libraries in microfiche.

Shipping list no.: 93-0538-M.

"April 1989."

Microfiche. [Washington, D.C.?] : Supt. of Docs., U.S. G.P.O., [1993] 3 microfiches : negative.