Chapman, P., & Chapman, P. (1990). Guidelines on preservation and conservation policies in the archives and libraries heritage. Paris: UNESCO.
Chicago Style CitationChapman, Patricia, and Patricia Chapman. Guidelines On Preservation and Conservation Policies in the Archives and Libraries Heritage. Paris: UNESCO, 1990.
MLA CitationChapman, Patricia, and Patricia Chapman. Guidelines On Preservation and Conservation Policies in the Archives and Libraries Heritage. Paris: UNESCO, 1990.
Warning: These citations may not always be 100% accurate.