- Speciesism, Painism and Happiness
- Speciesism: Why It Is Wrong and the Implications of Rejecting It
- Spectacles d’Eléphants
- Speed Boat Safety: A Guide to Rules, Regulations, and Safety Procedures
- Spend Green and Save The World: Tackling Climate Change Through The Consumer-Led Movement
- Sperimentazione animale: un male da sconfiggere
- Sperm Whales of the Azores
- Sphagnum Mosses of Eastern Canada
- Spices and Herbs
- Spider Facts For Kids 9-12
- Spiders
- Spiders of North America
- Spiele und Action für Jagdhunde
- Spills of Diluted Bitumen from Pipelines
- Spills of Emulsified Fuels
- Spills of Nonfloating Oils
- Spirit der Delfine und Wale
- Spirit of the Horse
- Spiriti alleati
- Spirits of the Coast
- Spiritual Ecology
- Spirituelle Ökologie
- Spirulina, fucus e wakame
- Spreekwoorden Safari NL, gezegdes van Nederland
- Springwatch British Wildlife
- Springwatch Unsprung
- Spurenmagazin - Ausgabe 2
- Spurensuche zur Entwicklungsgeschichte des Menschen
- Spying on Whales
- Squali del Mar Rosso: 1a parte
- Squali del Mar Rosso: 2a parte Le specie
- Squatchland Ii
- Squirrel Gliders
- Squirrel Wars
- Squirrels in the Hood
- Sruth an Ama
- St. Pigolas and The Night Before Christmas
- Stabat Arbor volume I
- St. Pigolas and The Night Before Christmas
- Stabat Arbor volume I
- Stachel und Staat
- Stadt der Nachtigallen
- Stadt, Land, Klima
- Stand Up That Mountain
- Stangenarbeit und erste Sprünge
- Star Origins And Wisdom Of Animals
- Starfishes And Other Echinoderms of the Tropical Indo-Pacific
- Starting from Scratch
- Starting Over
- Starved Rock State Park
- Stati Uniti Occidentali - Cinema e frontiera
- Stay Alive!
- Stealing Gypsy Treasure
- Stein
- Steinbruch
- Stelle di pietra