Liber XXX aerum vel Saeculi
Subtitle: sub figura CCCCXVIII : Being of the angels of the 30 aethyrs : The vision and the voice
Publisher: Simpkin, Marshall, Hamilton, Kent
Published: 1911
Place of publication: [London
Language: eng
Format: Microform
Number of pages: 176
Subjects: Occultism
Other titles: Vision and the voice; Equinox (London, England : 1909)
Notes: "Special supplement" of: The Equinox, vol. 1, no. 5

Imprint derived from Yorke

Yorke, G. A. Crowley, 63(A)5

Microfilm. Austin, Tex. : University of Texas, Ransom Humaniies Research Center, 1996. 1 microfilm ; 35 mm