Lech Zacher has written:
'Problemy strategii rozwoju gospodarczego Polski Ludowej' -- subject(s): Economic policy
'Sterowanie procesami rewolucji naukowo-technicznej' -- subject(s): Economic aspects, Economic aspects of Research, Research, Science, Social aspects, Social aspects of Science, Social aspects of Technology, Technology
Joanna Lech has written: 'Nawroty'
Julius Zacher has written: 'Das gothische Alphabet vulfilas und das Runenalphabet'
Lech Walesa has written: 'Droga nadziei'
Susan M. Zacher has written: 'The covered bridges of Pennsylvania' -- subject(s): Covered bridges
Lech Borowiec has written: 'Monograph of the Afrotropical Cassidinae (Coleoptera: Chrysomelidae'
Klaus Lech has written: 'Das mongolische Weltreich' -- subject(s): History
Lech Chmiel has written: 'Leszek Czarny' -- subject(s): Biography, Kings and rulers
Lech Buczowski has written: 'Praca kierownicza w jednostkach gospodarki socjalistycznej' 'Metody pracy kierowniczej'
Lech Morawski has written: 'Domniemania a dowody prawnicze' -- subject(s): Circumstantial Evidence, Presumptions (Law)
Lech Dubel has written: 'Historia doktryn polityczno-prawnych' -- subject(s): History, Jurisprudence, Political science
Lech Sierkowski has written: 'Zjednoczenie ruchu robotniczego na Pomorzu Zachodnim' -- subject(s): Socialism, Labor movement
Hans J. Zacher has written: 'Die Hauptschriften zur Dyadik von G. W. Leibniz' -- subject(s): Binary system (Mathematics), History, Sources, Yi jing