Hildegard Ried has written:
'Doch jedes Jahr bluhte der Birnenbaum'
Hildegard Osten has written: 'Hildegard Osten'
Ludwig Ried has written: '850 Jahre Stadt Korneuburg'
Hildegard Kretschmer has written: 'Amsterdam'
Hildegard Blunck has written: 'Marco Polo'
Hildegard Hummel has written: 'Rudolf Borchardt'
Hildegard Koppen-Augustin has written: 'Eckehard und Uta'
Harold Orville Ried has written: 'Cooperative institutional in-service training for teachers' -- subject(s): Teachers, Training of
Hildegard Fillafer-Knechtl has written: 'Vageud nit die Zeit'
Hildegard Kuhn-Oechsle has written: 'Ravensberg im 18. Jahrhundert'
Hildegard Harmsen has written: 'Die Frau heute' -- subject(s): Women in Christianity
Hildegard Kallmann-Bijl has written: 'A study of the structure of the ionosphere' -- subject(s): Ionosphere
Hildegard Schaeper has written: 'Hochschulausbildung in Japan' -- subject(s): Education, Higher, Higher Education