The Collaborative International Dictionary of English v.0.48:
Bibliographer \Bib`li*og"ra*pher\, n. [Gr. ?, fr. ? book + ? to write : cf. F. bibliographe.] One who writes, or is versed in, bibliography. [1913 Webster] BibliographicWordNet (r) 3.0 (2006):
bibliographer n 1: someone trained in compiling bibliographies