PRACE DOKTORSKIE - FINLANDIA 546,295 ERKINJUNTTI TIMO Dementia : clinical diagnosis and differential diagnos with special reference to multi-infarct dementia : academic dissertation / Timo Erkinjuntti ; University of Helsinki . - Helsinki : University, 1988. - [4], 147 s. : il. ; 25 cm ISBN 951-99935-8-4