Friedrich Gerstacker has written:
'Western lands and western waters'
Friedrich Klages has written: 'Chemie'
Friedrich Barthel has written: 'Erdepfelblumme'
Friedrich Bechmann has written: 'Jacobis \\'
Friedrich Krapf has written: 'ALTBACH'
Friedrich Schurr has written: 'Cervantes'
Friedrich Martin Seitz has written: 'Friedrich Martin Seitz'
Friedrich von Sallet has written: 'Friedrich von Sallet'
Friedrich Meckseper has written: 'Friedrich Meckseper' -- subject(s): Exhibitions
Friedrich Staub has written: 'Schweizerisches Idiotikon'
Friedrich Hustedt has written: 'Bacillariophyta (Diatomeae)'
Friedrich Normann has written: 'Christos didaskolos'
Friedrich FROEBEL has written: 'The Education of man'