_:vb8209022	<http://www.w3.org/1999/02/22-rdf-syntax-ns#value>	"[\u2026] a pair of opposite edges of every face are parallel, so that the form shows prominent zonal relationships which are not characteristic of didodecahedra in general."@en .
_:vb8209022	<http://purl.org/dc/terms/bibliographicCitation>	"1946, F[rank] C[oles] Phillips, \u201CThe Thirty-two Classes\u201D, in An Introduction to Crystallography, Longmans, Green and Co., part I (The External Symmetry of Crystals), pages 145\u2013146:"@en .