Clark, Margaret Mary. Left-handedness : laterality characteristics and their educational implications. - London : University of London Press, 1957. - Publications of the Scottish Council for Research in Education ; 39 . LCCN: 57046766 //r/L Subjects--Topical Terms: Left- and right-handedness. LC Class. No.: GN233 / .C53 Dewey Class. No.: 158.435