284 books • 32 series
Book #3: The African Elephant
Book #6: Freshwater Pollution
Book #7: The Impact of Ozone-Layer Depletion
Book #8: The El Nino Phenomenon
Book #9: Glaciers and the Environment
Book #10: The Impact of Climate Change
Book #31: Environmental Action Pack for Hotels
Book #164: Environmental Economics for Integrated Coastal Area Management
Book #165: Status of Sea Turtle Conservation in the Western Indian Ocean
Book #169: Assessment of Land-based Sources and Activities Affecting the Marine, Coastal and Associated Freshwater Environment in the South-east Pacific
Book #172: Assessment of Land-based Sources and Activities Affecting the Marine, Coastal and Associated Freshwater Environment in the Wider Caribbean Region
Book #173: Overview on Land-based Sources and Activities Affecting the Marine Environment in the East Asian Seas