Astronomical researches carried out with Zeiss instruments of the Vatican Observatory
By: by D. J. K. O'Connell.
Contributors: Specola vaticana.
Series: Specola vaticana. Comunicazione no. 51
Publisher: Specola vaticana
Published: 1971
Place of publication: Citta del Vaticano
Language: eng
Subjects: Telescopes.; Prisms.
Notes: Bibliography: p. 4-6.
Cover title.