LEADER 00000nam 2200217 a 4500 001 0714718 003 UkHlHU 007 t 008 001509 2 1962 000 eng 040 UkHlHU 050 4 GB 1201 H9 110 2 Hunter Valley Research Foundation. 245 00 River basin research. 260 Newcastle :|bHunter Valley Research Foundation,|c1962. 300 79p.
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