003550000a22001450004500020001500000060000800015082001600023100001900039245007800058260002700136260000900163300000800172500000500180650002400185  a0387972811  a100  a628.168 MOO  aMoore, James W  aInorganic cotaminats of surface water: research and monitoring priorities  aU S A, Springer Verlay  c1947  a334  a  aInorganic compounds