William Ruschenberger
8 free public-domain audiobooks by William Ruschenberger, recorded by LibriVox volunteers.
- Elements of BotanyWilliam Ruschenberger · 5:05:56
- Elements of EntomologyWilliam Ruschenberger · 4:59:37
- Elements of OrnithologyWilliam Ruschenberger · 05:06:47
- Elements of MammalogyWilliam Ruschenberger · 05:53:14
- Elements of GeologyWilliam Ruschenberger · 10:33:11
- Elements of Anatomy and PhysiologyWilliam Ruschenberger · 04:07:04
- Elements of ConchologyWilliam Ruschenberger · 03:20:42
- Elements of Herpetology and IchthyologyWilliam Ruschenberger · 05:14:07
Author and title information from the LibriVox catalogue.