International Conference on Chemistry for the Protection of the Environment 1989 : Lublin, Poland) creator Pawłowski, Łucjan. Lacy, W. J. (William J.) Dlugosz, J. J. text New York Plenum Press c1991 monographic xvi, 824 p. : ill. ; 26 cm. edited by L. Pawlowski, W.J. Lacy, and J.J. Dlugosz. "Proceedings of the Seventh International Conference on Chemistry for the Protection of the Environment, held September 4-7, 1989, in Lublin, Poland"--T.p. verso. Includes bibliographical references and index. Environmental chemistry Congresses Sewage Purification Congresses Water Pollution Congresses TD193 .I5 1989 628 0306439042 91020150 http://www.loc.gov/catdir/enhancements/fy1006/91020150-t.html http://www.loc.gov/catdir/enhancements/fy1006/91020150-t.html UOEL 000 20170725154416.0 000