%0 Journal Article %T BOOK REVIEWS %D 1957 %R 10.1136/jnnp.20.3.238-a %J Journal of Neurology, Neurosurgery & Psychiatry %P 238-240 %V 20 %N 3 %U https://jnnp.bmj.com/content/jnnp/20/3/238.2.full.pdf