Erwin Bettinghaus, Ph.D.
Affiliations: | Michigan State University, East Lansing, MI |
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"Erwin Bettinghaus"Children
Sign in to add trainee| Nan Lin | grad student | 1966 | Michigan State (SocTree) |
| J. David Johnson | grad student | 1978 | Michigan State |
Affiliations: | Michigan State University, East Lansing, MI |
| Nan Lin | grad student | 1966 | Michigan State (SocTree) |
| J. David Johnson | grad student | 1978 | Michigan State |