(1973). Man, materials, and environment: A report to the National Commission on Materials Policy. Washinghton, D.C.: National Academy of Sciences.
Παραπομπή Chicago StyleMan, Materials, and Environment: A Report to the National Commission On Materials Policy. Washinghton, D.C.: National Academy of Sciences, 1973.
Παραπομπή MLAMan, Materials, and Environment: A Report to the National Commission On Materials Policy. Washinghton, D.C.: National Academy of Sciences, 1973.
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