TY - BOOK ED - World Intellectual Property Organization TI - Patent Cooperation Treaty (Pct): Done At Washington On June 19, 1970, Amended On September 28, 1979, And Modified On February 3, 1984, And Regulations Under The Pct (As In Force From July 1, 1998) U1 - 341.1 21 PY - 1998/// CY - Geneva PB - World Intellectual Property Organization KW - international Public law UR - http://195.246.42.239/public/bks/B11-01534.pdf ER -