Denis Diderot/ Jean D'Alembert/ Henry C. Clark (EDT)
(2)
Ernest Henry Clark Oliphant
(2)
Aulus Persius Flaccus/ Henry Clark Johnson (EDT)
(1)
Henry C. Clark/ Eric Allison
(1)
Henry Clark 1837-1901 Houghton
(1)
Henry Clark Benson/ T. A. Morris (CON)
(1)