ThoughtForms The Structure, Power, and Limitations of ThoughtPeter Baum · First published 2012Open the Tome
Secessionism and Austrian graphic art 1900-1920, from the collection of the Neue Galerie der Stadt LinzPeter Baum · First published 1990Open the Tome
Aussagen der Recoronarangiographie zum Krankheitsverlauf nach aortokoronarer BypassoperationPeter Baum · First published 1985Open the Tome
Klemens Brosch (1894-1926), Carl Anton Reichel (1874-1944), Aloys Wach (1892-1940)Peter Baum · First published 1982Open the Tome