Perserikatan Bangsa-Bangsa. (1985). Monthly bibliography = ibliographie mensuelle. publications series B - serie B / Nations unies bibliotheque = Monthly list of books catalogued in the Library of the United Nations / United Nations Library. Geneve :: La Bibliotheque,.
Perserikatan Bangsa-Bangsa. Monthly bibliography = ibliographie mensuelle. publications series B - serie B / Nations unies bibliotheque = Monthly list of books catalogued in the Library of the United Nations / United Nations Library. Geneve :: La Bibliotheque,, 1985
Perserikatan Bangsa-Bangsa. Monthly bibliography = ibliographie mensuelle. publications series B - serie B / Nations unies bibliotheque = Monthly list of books catalogued in the Library of the United Nations / United Nations Library. Geneve :: La Bibliotheque,, 1985.