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World Watch Magazine, July/August 1995, Volume 8, No. 4

Bio-Invasions: The Spread of Exotic Species

By Chris Bright

The Sudden New Strength of Recycling

By John E. Young

The Resurgence of Infectious Diseases

By Anne Platt

Turkey's Energy Insecurity

By Odil Tunali

Matters of Scale

Matters of Scale - The Money in Recycling