The first twenty five years of the patent cooperation treaty, 1970 - 1995

Antzeko izenburuak

• Patent cooperation treaty handbook
  Argitaratua: (1998)
• Patent cooperation treaty, 1970 and regulations under the PCT,1996
  Argitaratua: (1997)
• Records of the Washington diplomatic conference on the patent cooperation treaty, 1970
  Argitaratua: (1972)
• UN : the first twenty -five years
  nork: Eichelberger, Clark M.
  Argitaratua: (1970)
• United Nations : The first twenty five years
  nork: Tetlow Edwin
  Argitaratua: (1970)