World who's who in science : a biographical dictionary of notable scientists from antiquity to the present / editor: Allen G. Debus. Associate editors: Ronald S. Calinger [and] Edward J. Collins. Managing editor: Stephen J. Kennedy. Debus, Allen G., ed. Marquis-Who's Who, inc. Scientists Biography Dictionaries. Q141 .W7 525 WOR Bibliography: p. xi. Chicago : Marquis-Who's Who, 1968. 1968. 1968 Text xvi, 1855 p. ; eng Marquis biographical library