Heinrich Wirtz has written:
'Der Patentschutz biochemischer Verfahren' -- subject(s): Biochemical engineering, Patent laws and legislation, Patents
Jochen Wirtz has written: 'Services marketing in Asia'
P. Wirtz has written: 'Differentiation in the honey bee larva'
Alexander Wirtz has written: 'Temoins Du Mur De L'Atlantique'
John Carl Wirtz has written: 'An ultrasonic aid for the blind'
Bernd W. Wirtz has written: 'Gabler Kompakt- Lexikon eBusiness'
Karl Wirtz has written: 'Lectures on fast reactors' -- subject(s): Fast reactors
Mary Wirtz Macht has written: 'Introduction to social work and social welfare' -- subject(s): Social service
Heinrich Tessmer has written: 'Heinrich Tessmer'
Heinrich Kuhn has written: 'Heinrich Kuhn'
Heinrich Ehmsen has written: 'Heinrich Ehmsen' 'Heinrich Ehmsen, 1886-1964'
Heinrich Friedemann has written: 'Platon'
Janet Heinrich has written: 'Bioterrorism'