USGS Professional Paper 1350, vol. 1 of 201 mprcp epon1J TIJ egr1LG LGer1112 01 LGCOLClGq ou gugpû...
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USGS Professional Paper 1350, vol. 1 of 201 mprcp epon1J TIJ egr1LG LGer1112 01 LGCOLClGq ou gugpû cpgue. eçcouq ewuqgLq' g eglJJblG ot g11JPIGIJ( eage gro eg11JblG gu gl!dnoc 01