The ankle lever and its classification /
Pratt, F. H.
The ankle lever and its classification / by F. H. Pratt - [S.l. : s.n.], 1935 - 4 p. : ill. ; 25 cm - Research quarterly ; 6 suppl. .
The ankle lever and its classification / by F. H. Pratt - [S.l. : s.n.], 1935 - 4 p. : ill. ; 25 cm - Research quarterly ; 6 suppl. .