Journal / Water Pollution Control Federation.

v.32 (1960); v.32 no.1-6; v.32 no.7-12; v.33 July-Dec. 1961; v.33:1-6 (Jan-June 1961); v.33:7-12 (July-Dec 1961); v.33 no.1-6; v.33 no.7-12; v.34:1-6 (Jan-June 1962); v.34:7-12 (July-Dec 1962); v.34 no.1-6; v.34 no.7-12; v.35:1-6 (Jan-Jun 1963); v.35:7-12 (July-Dec 1963); v.35 no.1-6; v.35 no.7-12; v.36:1-4 (Jan-Apr 1964); v.36:5-8 (May-Aug 1964); v.36:9-12 (Sept-Dec 1964); v.36 no.1-6; v.36 no.7-12; v.37:1-4 (Jan-Apr 1965); v.37:5-8 (May-Aug 1965); v.37:9-12 (Sept-Dec 1965); v.37 no.1-6; v.37 no.7-12; v.38 July-Dec. 1966; v.38 Jan.-June 1966; v.38:1-3 (Jan-Mar 1966); v.38:4-7 (Apr-July 1966); v.38:8-12 (Aug-Dec 1966); v.38 no.1-6; v.38 no.7-12; v.39:5-8 (May-Aug); v.39 July-Dec. 1967; v.39 Jan.-June 1967; v.39:1-4 (Jan-Apr 1967); v.39:9-12 (Sept-Dec 1967); v.39 no.1-6; v.39 no.7-12; v.40 Oct.-Dec. 1968; v.40 July-Sept. 1968; v.40 Apr.-July 1968; v.40 Jan.-May 1968; v.40:1-2 (Jan-Mar 1968); v.40:3-4 (Mar-Apr 1968); v.40:5-8 (May-Aug 1968); v.40:9-12 (Sept-Dec 1968); v.40 no.1-4; v.40 no.5-8; v.41 July-Dec. 1969; v.41 Apr.-June 1969; v.41 Jan.-Mar. 1969; v.41:1-3 (Jan-Mar 1969); v.41:4-6 (Apr-June 1969); v.41:7-9 (July-Sept 1969); v.41:10-12 (Oct-Dec 1969); v.41 no.1-4; v.41 no.5-8; v.41 no.9-12; v.42 July-Dec. 1970; v.42 Jan.-June 1970; v.42:4-7 (Apr-July 1970); v.42:8-12 (Aug-Dec 1970); v.42 no.1-4; v.42 no.5-8; v.42 no.9-12; v.43 Jan.-June 1971; v.43:1-3 (Jan-Mar 1971); v.43:7-9 (July-Sept 1971); v.43:10-12 (Oct-Dec 1971); v.43 no.1-4; v.43 no.5-8; v.43 no.9-12; v.44:1-4 (Jan-Apr 1972); v.44:5-8 (May-Aug 1972); v.44:9-12 (Sept-Dec 1972); v.44 no.1-3; v.44 no.4-6; v.44 no.7-9; v.44 no.9-12 Sept.-Dec. 1972; v.44 no.10-12; v.45 pp. 1837-2630; v.45:1-4 (Jan-Apr 1973); v.45:5-8 (May-Aug 1973); v.45:9-12 (Sept-Dec 1973); v.45 no.1-2; v.45 no.5-8; v.45 no.9-12 Sept.-Dec. 1973; v.46:1-3 (Jan-Mar 1974); v.46:8-12 (Aug-Dec 1974); v.46 no.1; v.46 no.1-3 Jan.-Mar. 1974; v.46 no.2; v.46 no.3; v.46 no.4; v.46 no.4-6 Apr.-June 1974; v.47 no.1-3; v.47 no.1-3 Jan.-Mar. 1975; v.47 no.4-6; v.47 no.4-6 Apr.-June 1975; v.47 no.7-9;