Wigand, Malte Erik Endoscopic surgery of the paranasal sinuses and anterior skull base / Malte Erik Wigand - 2nd ed. - New York : Thieme, 2008 - xiv, 223 p. : ill. ; 27 cm. ISBN: 9783137494027 595.19 Subjects--Topical Terms: Paranasal Sinuses--surgerySkull--SurgeryEndoscopy--methods National Library of Medicine Call No.: WV340 / .W769e 2008 9HUKM