| Título | Max Planck Institut für Wissenschaftsgeschichte |
| Preprint 98 - From Anomaly to Unification : Tracy Sonneborn and the Species Problem in Protozoa , 1954 - 1957 | |
| Autores | Johns Schloegel, Judy (Autor) |
| Fecha | 1998 None |
| Editorial | Max Planck Institute for the History of Science. |
| ISSN | 09489444 |