Clements, D. (1987). Preservation and conservation of library and archival document: Preservation and conservation of library and archival document : a Unesco/IFLA/ICA enquiry into the current state of the world's patrimony. Paris: UNESCO [i.e.] United Nations Educational, Scientific and Cultural Organization.
Chicago stil citiranjaClements, D.W.G. Preservation and conservation of library and archival document: Preservation and conservation of library and archival document : a Unesco/IFLA/ICA enquiry into the current state of the world's patrimony. Paris: UNESCO [i.e.] United Nations Educational, Scientific and Cultural Organization, 1987.
MLA stil citiranjaClements, D.W.G. Preservation and conservation of library and archival document: Preservation and conservation of library and archival document : a Unesco/IFLA/ICA enquiry into the current state of the world's patrimony. Paris: UNESCO [i.e.] United Nations Educational, Scientific and Cultural Organization, 1987.