Browsing by Author Pritchard, Hayden Nelson
Showing results 1 to 1 of 1
| Issue Date | Title | Author(s) |
|---|---|---|
| 1955 | Group-Recovery vs. Photo-recovery of Dugesia Tirgina from Ultra-Violet Radiation Injury | Pritchard, Hayden Nelson |
| Issue Date | Title | Author(s) |
|---|---|---|
| 1955 | Group-Recovery vs. Photo-recovery of Dugesia Tirgina from Ultra-Violet Radiation Injury | Pritchard, Hayden Nelson |