Patents throughout the world / edited by Elizabeth Hanellin. - 4th edition. - various paging ; 25 cm.

Loose-leaf for updating. Editors: Anne Marie Greene (1978-1986); Alan J. Jacobs (<1990?-1998? >). Updated to 4th ed. Publisher: Trade Activities, inc. (1978- ). Description based on: t.p., rel. #59, 9/98.

0876321252 9780876321256

78000978


Patent laws and legislation.

K1505.4 / .P37 1978

347.33