A Life-Cycle Approach to Purchasing and Using Environmentally Preferable Paper: A Summary of the Paper Task Force Report, by L. Blum, R.A. Denison, and J.F. Ruston in JIE 1:3 - Spring 1997

A Comment on Life Cycles
Tapio Pento, School of Business and Economics, University of Jyvaskyla, Finland 
posted 04/13/1998

Response to Pento 
Richard Denison, Environmental Defence Fun, Washington, D.C., USA 
posted 04/16/1998