@article{20923,
      recid = {20923},
      title = {The First twenty-five years of the International patent  classification, 1971-1996.},
      pages = {33 pages :},
      note = {Contents : Preface by Arpad Bogsch, Director General,  World Intellectual Property Organization (WIPO); 1. The  first 25 years of the International Patent Classification  (IPC) by Bo Hansson, Director, International Classification  Division, WIPO : History of the IPC; The Strasbourg  Diplomatic Conference; Administration of the IPC :  Administration of the IPC pending the entry into force of  the Strasbourg (IPC) Agreement (March 1971 to October  1975); Administration of the IPC from October 1975 to  September 1978; Administration of the IPC since September  1978; The work of the International Bureau; Major events in  the history of the IPC : Implementation of the IPC by major  industrial property offices; The CAPRI system; Introduction  of indexing schemes; The IPC:CLASS CD-ROM; 2. IPC meetings;  3. IPC publications; 4. Facts and figures concerning the  IPC; 5. The text of the Strasbourg (IPC) Agreement  concerning the International Patent Classification;.},
      url = {http://tind.wipo.int/record/20923},
}