TY - BOOK AU - McDONNELL,John J. TI - The concept of an atom from Democritus to John Dalton SN - 0773496491 AV - QC 171.2 .M297 1992 PY - 1992/// CY - Lewiston PB - Edwin Mellen Press KW - Atomic theory KW - History N1 - Includes bibliographical references ([121]-125) and index ER -