@article{15222,
      note = {Sessions: 1e Session: Geneva: April 28 1970 ;  CE/BIRPI/GT.I/1-6; 2e Session: Jan/Feb 1971 ;  CE/BIRPI/GT.I/7-12; CE/WIPO/GT.I/12-22(70); 3e Session: The  Hague 13-17 Sept 1971; CE/WIPO/GT.I/1-6(71); 4e Session:  Mu?nich: 17-28 Jan 1972 ; CE/WIPO/GT.I/7-31(71); ;  CE/WIPO/GT.I/1-5(72); 5e Session: The Hague 26 June-7 July  1972 CE/WIPO/GT.I/6-38(72); 6e Session: The Hague 4-8  December 1972; CE/WIPO/GT.I/39-63(72); 7e Session: The  Hague 22-25 January 1973;CE/WIPO/GT.I/64(72);  ;CE/WIPO/GT.I/1-8(73); 8e Session: Geneva 4-8 March 1974  ;CE/WIPO/GT.I/9-20(73); ;CE/WIPO/GT.I/1-6(74); 9e Session:  Geneva Sept 30-Oct 4 1974 ;CE/WIPO/GT.I/7-17(74); 10  Session: Washington 12-23 May 1975 ;CE/WIPO/GT.I/18-21(74);  ;CE/WIPO/GT.I/1-16(75); 11 Session: Mu?nich March 22-2April  1976 ;CE/WIPO/GT.I/17-22(75); 11 Session: Mu?nich March  22-2April 1976 ;CE/WIPO/GT.I/17-22(75);.},
      url = {http://tind.wipo.int/record/15222},
      title = {International Classification of Patents : Joint Ad Hoc  Committee : Working Group I : Conseil de l'Europe :  BIRPI/WIPO : 1970-[11 Sessions] /},
      recid = {15222},
      pages = {1 volume (various paging) ;},
}