000			00525nam a2200169Ia 4500
999			_c91657 _d91657
005			20220218125424.0
008			180710s9999 xx 000 0 und d
020			_a69018
082			_a333.7 _bBEC _223
100			_aBECHT, J.Edwin
100			_aBelzung, L.D.
245			_aWorld resource management; key to civilizations and social achievement / _c[by] J.Edwin Becht, L.D.Belzung
260			_aNew Jersey _bPrentice-Hall _c1975
300			_axi, 329 p.
500			_aIncludes bibliography, appendix and index.
942			_cS