@article{15251,
      note = {(F/E) : French and English version; See French version in  CLASSIFICATION INTERNATIONALE DES BREVETS D'INVENTION :  GROUPE DE TRAVAIL POUR LE FINANCEMENT DE L'IPC : OMPI :  1971-[2 SESSIONS]; 1e Session: Strasbourg, March 20, 23  1971; IPC/FWG/I/1-3; 2e Session: Geneva, 22-25 February  1972 ; IPC/FWG/II/1-4; IPC-081.4; IPC-201;.},
      url = {http://tind.wipo.int/record/15251},
      title = {International Patent Classification : Financing Working  Group of IPC : WIPO : 1971- [2 Sessions].},
      recid = {15251},
      pages = {1 volume (various paging) ;},
}