000			00600nam a22001937a 4500
008			230426b |||||||| |||| 00| 0 eng d
020			_a0139681078
040			_aNational Science Library _cNational Science Library
080			_a502:339.5 _bL5
100			_aBecht, J Edwin _97503
245			_aWorld resource management: _bKey to civilizations and social achievement
260			_aNew Jersey: _bPrentice-Hall, Inc., _c1975
300			_axi, 329p.
650			_aHuman ecology
653			_aNatural resources
653			_aWater quality management
700			_aBelzung, L D
942			_2udc _cBK
999			_c23542 _d23542