1. Risk Management and Hazardous Waste: Implications and the Dialectics of Credibility;Wynne,1987
2. Materials and Man's Needs;National Academy of Sciences;Summary report of the Committee on Materials Science and Engineering,1974
3. Toward a national policy for secondary materials;Alter;Resources Conserv.,1982
4. Recovery and reuse of natural fibers;Harris;Industrial Recovery,1975
5. An historical perspective;Alter,1984