000019171 000__ 00708cam\a2200217W\\4500
000019171 001__ 19171
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000019171 010__ $$a26-021437
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000019171 049__ $$aISEA$$c1 [71787]
000019171 090__ $$aTN19$$b.S7
000019171 1001_ $$aSpurr, Josiah Edward,$$d1870-1950$$eed.
000019171 24510 $$aPolitical and commercial geology and the world's mineral resources;$$ba series of studies by specialists,$$cJ. E. Spurr, editor.
000019171 250__ $$a1st ed., 2d impression.
000019171 260__ $$aNew York,$$bMcGraw-Hill,$$c1920.
000019171 300__ $$axi, 562 p.$$bmaps.$$c24 cm.
000019171 650_0 $$aMines and mineral resources.
000019171 650_0 $$aGeology, Economic.
000019171 85200 $$bsc$$hTN19$$i.S7
000019171 909CO $$ooai:library.usi.edu:19171$$pGLOBAL_SET
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