| Ref. No. | Title |
|---|---|
| 35873 | Biology of the silver lamprey, Ichthyomyzon unicuspis in Green Bay and the Lower Fox River, with a comparison to the sea lamprey, Petromyzon marinus. |
| 36933 | Biology of the silver lamprey, Ichthyomyzon unicuspis, in Green Bay and the Lower Fox River, with a comparison to the sea lamprey, Petromyzon marinus. |