How to obtain copyright, trademark, and patent protection from the U.S. Customs Service
Series: Publication -- no. 563; Customs publication -- no. 563.
Publisher: Department of the Treasury, U.S. Customs Service
Published: 1991
Place of publication: Washington, D.C.?]
Language: eng
Subjects: Copyright; Patent laws and legislation; Trademarks
Notes: Cover title.

Shipping list no.: 92-0013-P.

"October 1991"--P. [4] of cover.