Elusive ulcer of the eladder /
Kretschmer, Herman L.
Elusive ulcer of the eladder / Herman L. Kretschmer. - Chicago : [s.n., 192-?] - 7 p. ; 18 cm.
Elusive ulcer of the eladder / Herman L. Kretschmer. - Chicago : [s.n., 192-?] - 7 p. ; 18 cm.
