136pp. Pale blue boards with dark blue titles on front board and spine. 8vo. Corners lightly rounded, spine heel lightly bumped, wear along top edge with board exposed in small spots. Ex-lenders' book with bookplate on front pastedown, barcode on front free endpaper, lending sheet on rear free endpapers and lender's pocket on rear pastedown. Tape residue marks at fore-edges of pastedowns from the dust jacket has been and lender's details on copyright page. Otherwise, internally very clean, neat, bright and tight. Dust jacket has been protected with Brodart tyle sleeve, has shelf number stickers on the spine. Studies into varying degrees of psychopathic personalities from 1958 to 1963.
Six concerning hospital admissions and four investigating hypotheses.
