Roberts, A. H. Severe accidental head injury : an assessment of long-term prognosis / A. H. Roberts. - London : Macmillan, 1979. - vi, 226 p. : ill. ISBN: 0333270150 Subjects--Topical Terms: Head Injuries.Head--Wounds and injuries. LC Class. No.: RD521 / .R6 1979 National Library of Medicine Call No.: WE 706 / R643s 1979