Jordanus de Nemore and the mathematics of astrolabes
Subtitle: De plana spera
By: an edition with introduction, translation and commentary by  Ron B. Thomson.
Contributors: Thomson, Ron B.; Pontifical Institute of Mediaeval Studies.
Series: Studies and texts -- 39
Publisher: Pontifical Institute of Medieval Studies
Published: 1978
Place of publication: Toronto
Language: eng
Number of pages: 238
Subjects: Spherical projection -- Early works to 1800.; Astolabes -- Early works to 1800.
Work titles: De plana spera.