Addendum 2018-2021 : expenditure plans for document 39 C/5 based on the expected assessed contributions for 2018-2019 /

Addendum 2018-2021 : expenditure plans for document 39 C/5 based on the expected assessed contributions for 2018-2019 / - Paris : UNESCO, 2017. - 163 p. : - 39 C/5 .