LEADER 00000nam 2200193 a 4500 001 0860504 003 UkHlHU 007 t 008 001107 9 1971 000 eng 020 0721710298 040 UkHlHU 050 4 |fq|aQE 28 W2 100 0 Walsh, John W. 245 00 Simple geology :|bassignment 5. 260 Huddersfield :|bSchofield & Sims,|c1971. 300 48p. 440 0 Environmental studies series 946 6XX absent
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