000			006720000a22002410004500
008			170331t1977 xxu||||| |||| 00| 0 eng d
020			_a0216901332
041			_aeng
080			_a661:615.9 _bC5
942			_cBK
700			_aLenihan, J. _eedt
700			_aFletcher, William W. _eedt
245			_aThe chemical environment
260			_aGlasgow _bBlackie _c1977
300			_a163p. : ill., photos.
440			_aEnvironment and man ; vol. six
500			_aIndex included
650			_aPOLLUTION-Toxicology
650			_aEnvironmental health-Toxicology
650			_aArsenic-Toxiology
650			_aAsbestos-Toxiology
650			_aBiogeochemical cycles
999			_c114776 _d114776