000 00398cam a22001097a 4500
008 180718b1973 xxu||||| |||| 00| 0 eng d
082 _aX89x73 Un3
245 _aMaterial needs and the environment today and tomorrow : final report
_cby National Commission, United States
260 _aWashington, D.C.
_bGovernemnt Prinitng Office
_c1973
300 _av.p.
700 _aUnited States.National Commission
999 _c498809
_d498809