DIN SPEC 91368 – Samples for scientific surveys in market, opinion and social research – Quality criteria and documentation requirements
Product Details
- Published:
- 12/01/2017
- Number of Pages:
- 22
- File Size:
- 1 file
- Product Code(s):
- 2819634, 2819634
- Note:
- This product is unavailable in Ukraine, Russia, Belarus