Books by W. Lee Kuhre
ISO 14031--environmental performance evaluation (EPE)
ISO 14020s environmental labelling-marketing
ISO 14031 - Environmental Performance Evaluation (EPE) Book 4
ISO 14010s--environmental auditing
Iso 14020s
ISO 14001 certification
ISO 14001 Certification - Environmental Management Systems
Practical Management of Chemicals and Hazardous Wastes