Survey on national standards on paper and ink to be used by the administration for records creation [Texto policopiado]] / prepared by D. L. Thomas ; [ed. lit.] General Information Programme, UNISIST
. - Paris : UNESCO, cop. 1987
. - [8], 47, [6] p.
006:003.5 / 003.5:006 /
C.S6.07.12.6 /Cx293