Cover image for Inventive thinking resource directory
Inventive thinking resource directory
Title:
Inventive thinking resource directory
Author:
United States. Patent and Trademark Office.
Edition:
Preliminary edition.
Publication Information:
Washington, D.C. : The Office, 1989.
Physical Description:
lv. ; 28 cm
General Note:
April 1989.
Language:
English
Format :
Book