Waltraud Heller has written:
'Ein Modell zum unternehmerischen Erfolg' -- subject(s): Case studies, Industrial management, Success in business
Waltraud Simon has written: 'Praxis der Eheinstitute'
Waltraud Schelkle has written: 'The optimum currency area approach to European monetary integration'
Waltraud A. R. Brinkmann has written: 'Local windstorm hazard in the United States'
Waltraud Suzuki has written: 'My life with Suzuki' -- subject(s): Music teachers, Biography
John A. Heller has written: 'Poems'
Waltraud Turkowski has written: 'Die Cranger Kirmes : Ursprung, Entwicklung und heutige Bedeutung'
Rachel Heller has written: 'Rachel Heller' 'The art of Rachel Heller' -- subject(s): Exhibitions
Julia Black Heller has written: '\\'
Waltraud Holtz-Honig has written: '\\' -- subject(s): Spinning machinery, History, Biography, Inventors
Waltraud Kofler-Engl has written: 'Franz Bacher' -- subject(s): Criticism and interpretation, Catalogs
Waltraud Brennenstuhl has written: 'Control and ability' -- subject(s): Biolinguistics, Cybernetics, Language and languages, Philosophy
Rolf Heller has written: 'Die Laxdoela Saga'