- E-bookOccurrence of the Garter Snake, Thamnophis sirtalis, in the Great Plains and Rocky MountainsT. Paul Maslin
- E-bookOccurrence of the Garter Snake, Thamnophis sirtalis, in the Great Plains and Rocky MountainsT. Paul Maslin
- E-bookOccurrence of the Garter Snake, Thamnophis sirtalis, in the Great Plains and Rocky MountainsT. Paul Maslin