Valence (Theoretical chemistry) -- See Also the narrower term Chemical bonds
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Valence (Theoretical chemistry) : Multivalency : concepts, research & applications / edited by Jurriaan Huskens, University of Twente, Enschede, the Netherlands [and three others]. [O'Reilly electronic resource]
Valens, Emperor of the East, approximately 328-378. : Decisive battles. The ancient world : 13 defining moments from the rise and fall of the Roman Empire to the struggle over the Persian Empire [(DVD) videorecording] / The History Channel ; produced by David Paradine Television, Inc. for the History Channel Network Productions ; producer, Allan Sherwin.
Valente, Judith -- Correspondence. : How to be : a monk and a journalist reflect on living & dying, purpose & prayer, forgiveness & friendship [Hoopla electronic resource] / Judith Valente and Paul Quenon, OCSO.
Valentine, Jean. Seeing you. : Poetry for students. Volume 24 : presenting analysis, context and criticism on commonly studied poetry / Anne Marie Hacht and Ira Mark Milne, project editors ; foreword by David Kelly.| [Gale electronic resource]