212
Bernoulli, Carl Albrecht
| JCB Mohr (Paul Siebeck) |
1985
213
Berry, Paul
| A Youth Specialties Publication |
2007
215
216
Bertholet, Alfred
| JCB Mohr (Paul Siebeck) |
1988
217
Bertholet, Alfred
| JCB Mohr (Paul Siebeck) |
1989
219
Bertholet, Alfred
| JCB Mohr (Paul Siebeck) |
1989
220
Bertholet, Alfred
| JCB Mohr (Paul Siebeck) |
1989