General principles concerning the use of payment by results
| Institution: | International Institute of Social History |
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| Format: | TEXT |
| Published: |
N.pl.,
[1951]
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| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/EC467ED0-312A-4168-811B-D01541D22802 |
| Published: | [1951] |
|---|