Maria Hari Conductive Education - London Routledge 1988 - 375p Maria Hari; Karoly Akos; Neville Smith & Joy Stevens: Conductive Education. London. Routledge, 1988. 0-415-00867-0--(371.9HAR) ENGLISH ISBN: 0-415-00867-0 Dewey Class. No.: 371.9 / HAR