LEADER 00000nam 2200205 a 4500 001 0937939 007 t 008 001809 1 1989 000 eng 020 1852930004 040 CURLBL 050 4 HC 79 E5 J7 100 1 Johnston, R. J.|q(Ronald John) 245 00 Environmental problems :|bnature, economy and state. 260 London :|bBelhaven,|c1989. 300 211p. 946 6XX absent
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