Resource recovery and utilization; proceedings of the National Materials Conservation Symposium : a symposium sponsored by National Bureau of Standards...<et al.> held at the National Bureau of Standards, Gaithersburg, Md., 29 April-1 May 1974 Resource recovery and utilization; proceedings of the National Materials Conservation Symposium a symposium sponsored by National Bureau of Standards...et al. held at the National Bureau of Standards, Gaithersburg, Md., 29 April-1 May 1974 - National Materials Conservation Symposium, Gaithersburg, Md., 1974.; Alter, Harvey; Horowitz, Emanuel; United States. National Bureau of Standards (Philadelphia American Society for Testing and Materials, 1975)
Includes bibliographical references and index.
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Keywords: Recycling (Waste, etc.) -- Congresses