Johnson, Clifford V. 1968-, The dialogues : conversations about the nature of the universe / Clifford V. Johnson - xiii, 231 páginas : ilustraciones Paperback edition 2018 ISBN: 0262037238 9780262037235 9780262536080 Subjects--Topical Terms: CienciaCosmología LC Class. No.: Q172 / J64 Dewey Class. No.: 523.1