Vocational psychology its problems and methods
| Hlavní autor: | |
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| Další autoři: | |
| Médium: | Kniha |
| Jazyk: | English |
| Vydáno: |
New York [etc.]
D. Appleton and Co.
[c1916]
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| Edice: | The conduct of mind series / edited by J. Jastrow
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| Témata: |