Leon S. Directo has written:
'Two-stage granular activated carbon treatment' -- subject(s): Activated Carbon, Adsorption, Carbon, Activated, Purification, Sewage
Leon Adriaans has written: 'Leon Adriaans (1944-2004)' -- subject(s): Exhibitions
Leon S. Kowalczyk has written: 'Poland's chemical industry' -- subject(s): Chemical industry
Leon S. Hoffman has written: 'Ideals and illusions' -- subject(s): American Jews, Biography, Zionists
Leon Borovick has written: 'Zibn zunen' -- subject(s): Accessible book
Leon Luther Pray has written: 'Taxidermy' -- subject(s): Taxidermy
Leon Gordon has written: 'White cargo' -- subject(s): Drama, British
Leon Hopkins has written: 'Audit Report' 'Accounting for profit' -- subject(s): Accounting
R. D. Leon has written: 'Psychotherapy' -- subject(s): Mental healing
Leon Jones has written: 'From Brown to Boston' -- subject(s): Bibliography, School integration
Leon Levy has written: 'Essentials of merchandise information' -- subject(s): Commercial products
Leon Brillouin has written: 'Science and information theory' -- subject(s): Information theory
Leon Wexelstein has written: 'Abraham Cahan' -- subject(s): New York Forward