Abstract
No abstract.
| Original language | English |
|---|---|
| Pages (from-to) | 218-219 |
| Number of pages | 2 |
| Journal | IPO Annual Progress Report |
| Volume | 5 |
| Publication status | Published - 1970 |
Th.A. Jong, de, G.H. Leeuwen, van
Research output: Contribution to journal › Article › Academic › peer-review
| Original language | English |
|---|---|
| Pages (from-to) | 218-219 |
| Number of pages | 2 |
| Journal | IPO Annual Progress Report |
| Volume | 5 |
| Publication status | Published - 1970 |