Cite
MLA Citation
Linda Ehrsam Voigts. “Wolfenbüttel HAB Cod. Guelf. 51. 9. Aug. 4º and BL, Harley MS. 3542: Complementary Witnesses to Ralph Hoby's 1437 Treatise on Astronomical Medicine.” Electronic British Library journal, 2008, p. . http://access.bl.uk/ark:/81055/vdc_100056890516.0x000001