@article{9129, note = {See French version in LE DROIT D'AUTEUR 1986, Vol 99, No 1, p 18-26.}, author = {Uchtenhagen, Ulrich,}, url = {http://tind.wipo.int/record/9129}, title = {Technical problems in collective administration of authors' rights /}, recid = {9129}, pages = {1 volume ([8] pages) ;}, }