From atomos to atom : the history of the concept atom / Andrew G. Van Melsen. Melsen, Andreas Gerardus Maria van, 1912- Atoms. Atomism. Atomic theory. 539.01 VAF Includes bibliographical references and index. New York : Harper & Brothers, 1960. 1960. 1960 Text xii, 240 p. : eng engdut Harper torchbooks. The Science library, TB517H Harper torchbooks. Science library ; TB517H.