TY - BOOK AU - Clayton,Keith M AU - Chilver,R.C TI - Pollution abatement SN - 0715361287 PY - 1973/// CY - Newton Abbot PB - David & Charles KW - Pollution KW - Congresses KW - Environmental protection N1 - An edited record of a seminar held at the University of East Anglia in October 1971; Includes bibliographical references ER -