Hildegard Bartels has written:
'Further development of regional statistics' -- subject(s): Regional economics, Statistical methods, Statistics
Hildegard Osten has written: 'Hildegard Osten'
Hildegard Kretschmer has written: 'Amsterdam'
Hildegard Blunck has written: 'Marco Polo'
Hildegard Hummel has written: 'Rudolf Borchardt'
Robert Bartels has written: 'Swimming; fundamentals' -- subject(s): Swimming
Wolfgang Bartels has written: 'Pulverfass Bundesrepublik' -- subject(s): Defenses
Christoph Bartels has written: 'Berufsbilder im Wandel' -- subject(s): Occupations
Hildegard Koppen-Augustin has written: 'Eckehard und Uta'
Hildegard Fillafer-Knechtl has written: 'Vageud nit die Zeit'
Hildegard Ried has written: 'Doch jedes Jahr bluhte der Birnenbaum'
Hildegard Kuhn-Oechsle has written: 'Ravensberg im 18. Jahrhundert'
Francis L. Bartels has written: 'The persistence of paradox' -- subject(s): Biography, Educators