Observational studies of social behavior :
| Institution: | International Institute of Social History |
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| Format: | TEXT |
| Published: |
Yale university,
1933.
[S.l.] : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/290C3408-F929-48FE-A5AC-2A64B882FECC |
| Published: | 1933. |
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