An experimental study of certain forms of manual dexterity
By: by J. N. Langdon ...
Publisher: H. M. Stationery off.
Published: 1932
Place of publication: London
Language: eng
Number of pages: 64
Notes: "Other reports of the Board": p. 57-64.
Bibliographical foot-notes.
At head of title: Medical research council.  Industrial health research board (formerly the Industrial fatigue research board) ...