Harris, Stuart2024-08-222024-08-220908135246https://hdl.handle.net/1885/733715216Paper read to a Joint National Academy of Engineering/National Academy of Sciences Symposium, Washington D.C., April 1976.Even when energy and food are omitted, the term materials* covers a diverse range of commodities with a correspondingly wide range of productive and market characteristics.p.27-34 ; 30cm.application/pdf© 1976 The authorsNatural resourcesEnvironmental policy.Materials supply and demand problems and related near and long term issues as seen by relatively developed resource rich nations / by Stuart Harris.1976