- Wily Violets and Underground Orchids: Revelations of a BotanistBernhardt, Peter
- Geomorphic Analysis of River Systems: An Approach to Reading the LandscapeFryirs, Kirstie A.
- Using Economic Incentives to Regulate Toxic SubstancesMacAuley, Molly K.
- Remote Sensing and Climate Modeling: Synergies and Limitations
- Aspects of Nature: In Different Lands and Different Climates with Scientific Elucidations, Volume 2Humboldt, Alexander Von
- Calls Beyond Our Hearing: Unlocking the Secrets of Animal VoicesMenino, Holly