LEADER 00000nam 2200229 a 4500 001 0873013 003 UkHlHU 007 t 008 002009 9 1956 000 eng 040 UkHlHU 050 4 |fp|aKD 160 N2 110 2 National Smoke Abatement Society. 245 02 A descriptive summary of the Clean Air Act, 1956. 260 London :|bNational Smoke Abatement Society,|c1956. 300 12p. 650 0 Sewerage. 650 0 Air|xPollution|xAtmospheric pollution. 740 0 Clean Air Act, 1956.
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