| Shelfclass_id | 4.A |
| Sortkey | VON FOERSTER, HEINZ |
| Authors | Heinz Von Foerster |
| Title | Purposive Systems: First Annual Symposium of ASC The American Society for Cybernetics |
| Publisher | Spartan Books |
| Year | 1968 |
| Languages | eng |
| Record date | 20081013 |
| Location | New York |