Le on Vallas has written: 'Claude Debussy'
Maurice Vallas has written: 'Les noms de famille du Canton de Bracieux' -- subject- s -: Genealogy
Steven P. Vallas has written: 'Power in the workplace' -- subject(s): American Telephone and Telegraph Company, Case studies, Employees, Industrial relations, Industrial sociology, Organizational behavior, Telecommunication
Leon Morrocco has written: 'Leon Morrocco'
Leon Zitrone has written: 'Big Leon'
Leon I. Leon has written: 'The crucible, a play in four acts'
Leon Griffiths has written: 'Minder'
Philip Leon has written: 'The professors'
Leon Golub has written: 'Do paintings bite?' 'Leon Golub'
Leon Golden has written: 'In praise of Prometheus'
Leon Oliver has written: 'The great sensation'
Leon Colm has written: 'Improbable Abkhazie'