Heider, Fritz, 1896-1988
| Personal name | Heider, Fritz, 1896-1988 |
| Country | United States |
| Language of person/corp. | English |
| CONOR.SI-ID | 208540515 |
Heider, Fritz, 1896-1988 CONOR.SI-ID=208540515
| Personal name | Heider, Fritz, 1896-1988 |
| Country | United States |
| Language of person/corp. | English |
| CONOR.SI-ID | 208540515 |
Heider, Fritz, 1896-1988 CONOR.SI-ID=208540515