• Platte River Road (1990)
• The Politics of Water (1989)
• Profit the Earth (1990)
• The Rock (1986)
• Woodcock Woodlands (1988)
• Spirit of Trees 1: Old Oaks (1992)
• Spirit of Trees 2: Restoring Scotland's Native Trees (1992)
• Spirit of Trees 3: From Wild Woods to Town Gardens (1992)
• Spirit of Trees 4: Management of Coppice Woodland (1992)
• Spirit of Trees 5: Folklore of Trees (1992)
• Spirit of Trees 6: Conservation of Rare Trees (1992)
• Spirit of Trees 7: History from Trees (1992)
• Spirit of Trees 8: The Future of Trees (1992)
• Cool Change (1986)
• Amazonia: The Road to the End of the Forest (1990)
• Aquatic Ecosystems Series (1993)
• Gifts from the Watershed (1993)
• Global Warming (1993)
• Let's Find the Pollution Solution (1992)
• Black Water (1990)
• Air Monitoring Series: Contamination Assessment (1991)
• West Africa: Life on the Edge (1991)
• Air Monitoring: Direct Reading Instruments (1991)
• Breathing Apparatus (1992)
• Race for the Future (1992)

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