Arkel, Anton Eduard van, 1893- Molecules and crystals in inorganic chemistry / Anton Eduard van Arkel. - [2d ed. in English]. - New York : Interscience Publishers, 1956. - 270 p. : illus. ; 23 cm. Includes index. Subjects--Topical Terms: Valence (Theoretical chemistry)Molecules.Crystals. Dewey Class. No.: 541.39 / ARM 1956