| title | media type | ISBN-13 | year of publication | |
|---|---|---|---|---|
| Ethical Arguments for Analysis | Paperback | 978-0-03-089646-0 | 1976 | |
| Ethical arguments for analysis | " | 978-0-03-088160-2 | 1973 | |
| Logic | Hardcover | 978-0-19-515501-3 | 1995 | |
| Logic | " | 978-0-03-014078-5 | 1989 | |
| Logic | " | 978-0-03-046396-9 | 1981 | |
| Logic | Paperback | 978-0-03-012676-5 | 1975 | |
| Logic: Study Guide, 4th edition | " | 978-0-19-515582-2 | 1995 | |
| Reise Know-How Praxis: Japan - Reisen, Jobben, Sprache Lernen: Ratgeber mit vielen praxisnahen Tipps und Informationen | Broschiert | 978-3-8317-1488-9 | 2006 | |
| Workbook to accompany Logic | Paperback | 978-0-03-013381-7 | 1975 |
J. Robert Baum · R. B · R. Baum · Robert A. Baum · Robert B. · Robert Craig Baum · Robert J. Baum · Robert M. Baum
Holt McDougal · Oxford University Press · Reise Know-How